System of Measurement
Actual ID
0.029"
0.042"
0.049"
0.056"
0.07"
0.081"
0.101"
0.112"
0.114"
0.143"
0.145"
0.171"
0.174"
0.176"
0.185"
0.206"
0.208"
0.234"
0.237"
0.239"
0.296"
0.299"
0.301"
0.351"
0.359"
0.362"
0.364"
0.412"
0.414"
0.421"
0.424"
0.426"
0.468"
0.475"
0.484"
0.487"
0.489"
0.53"
0.537"
0.546"
0.549"
0.551"
0.6"
0.609"
0.612"
0.614"
0.644"
0.662"
0.671"
0.674"
0.676"
0.706"
0.725"
0.734"
0.737"
0.739"
0.755"
0.787"
0.796"
0.799"
0.801"
0.85"
0.859"
0.862"
0.863"
0.864"
0.912"
0.921"
0.924"
0.926"
0.975"
0.984"
0.986"
0.987"
0.989"
1.037"
1.046"
1.047"
1.049"
1.051"
1.1"
1.109"
1.112"
1.114"
1.162"
1.171"
1.174"
1.176"
1.225"
1.234"
1.237"
1.239"
1.287"
1.296"
1.299"
1.301"
1.35"
1.355"
1.359"
1.362"
1.364"
1.421"
1.424"
1.475"
1.484"
1.487"
1.489"
1.549"
1.6"
1.609"
1.612"
1.614"
1.674"
1.72"
1.725"
1.734"
1.737"
1.739"
1.799"
1.85"
1.859"
1.862"
1.864"
1.925"
1.975"
1.984"
1.987"
1.989"
2.05"
2.09"
2.1"
2.109"
2.112"
2.114"
2.175"
2.225"
2.234"
2.237"
2.239"
2.3"
2.337"
2.35"
2.359"
2.362"
2.364"
2.425"
2.475"
2.484"
2.487"
2.489"
2.55"
2.6"
2.609"
2.612"
2.614"
2.675"
2.725"
2.734"
2.737"
2.739"
2.8"
2.85"
2.859"
2.862"
2.864"
2.975"
2.984"
2.987"
2.989"
3.1"
3.109"
3.225"
3.234"
3.237"
3.239"
3.35"
3.359"
3.475"
3.484"
3.487"
3.489"
3.6"
3.609"
3.725"
3.734"
3.737"
3.739"
3.85"
3.859"
3.975"
3.984"
3.987"
3.989"
4.1"
4.109"
4.225"
4.234"
4.237"
4.239"
4.35"
4.359"
4.475"
4.484"
4.487"
4.489"
4.6"
4.609"
4.725"
4.734"
4.737"
4.739"
4.85"
4.859"
4.975"
4.984"
4.987"
4.989"
5.1"
5.109"
5.225"
5.234"
5.237"
5.239"
5.35"
5.359"
5.475"
5.484"
5.487"
5.489"
5.6"
5.609"
5.725"
5.734"
5.737"
5.739"
5.85"
5.859"
5.975"
5.984"
5.987"
5.989"
6.225"
6.234"
6.237"
6.239"
6.475"
6.484"
6.487"
6.489"
6.725"
6.734"
6.737"
6.975"
6.984"
6.987"
7.225"
7.234"
7.237"
7.475"
7.484"
7.487"
7.725"
7.734"
7.737"
7.975"
7.984"
7.987"
8.225"
8.234"
8.237"
8.475"
8.484"
8.487"
8.725"
8.734"
8.737"
8.975"
8.984"
8.987"
9.225"
9.234"
9.237"
9.475"
9.484"
9.487"
9.725"
9.734"
9.737"
9.975"
9.984"
10.475"
10.484"
10.975"
10.984"
11.475"
11.484"
11.975"
11.984"
12.475"
12.975"
12.984"
13.475"
13.975"
13.984"
14.475"
14.975"
14.984"
15.475"
15.955"
16.455"
16.955"
17.455"
17.955"
18.455"
18.955"
19.455"
19.955"
20.955"
21.955"
22.94"
23.94"
24.94"
25.94"
1.5 mm
2 mm
2.2 mm
2.5 mm
2.8 mm
3 mm
3.1 mm
3.5 mm
3.8 mm
4 mm
4.1 mm
4.3 mm
4.5 mm
4.8 mm
5 mm
5.1 mm
5.3 mm
5.5 mm
5.6 mm
5.8 mm
6 mm
6.1 mm
6.5 mm
6.8 mm
7 mm
7.1 mm
7.5 mm
7.6 mm
7.8 mm
8 mm
8.1 mm
8.3 mm
8.5 mm
8.6 mm
8.8 mm
9 mm
9.1 mm
9.3 mm
9.5 mm
9.6 mm
9.8 mm
10 mm
10.1 mm
10.3 mm
10.5 mm
10.8 mm
11 mm
11.1 mm
11.3 mm
11.5 mm
11.8 mm
12 mm
12.1 mm
12.3 mm
12.5 mm
13 mm
13.1 mm
13.3 mm
13.5 mm
13.8 mm
14 mm
14.1 mm
14.3 mm
14.5 mm
14.8 mm
15 mm
15.1 mm
15.3 mm
15.5 mm
15.8 mm
16 mm
16.1 mm
16.3 mm
16.5 mm
17 mm
17.1 mm
17.3 mm
17.5 mm
17.8 mm
18 mm
18.1 mm
18.3 mm
18.5 mm
19 mm
19.1 mm
19.5 mm
19.8 mm
20 mm
20.3 mm
20.5 mm
20.8 mm
21 mm
21.5 mm
22 mm
22.1 mm
23 mm
23.5 mm
24 mm
24.4 mm
24.5 mm
24.7 mm
25 mm
25.1 mm
25.5 mm
25.7 mm
26 mm
27 mm
27.1 mm
27.5 mm
27.7 mm
28 mm
28.5 mm
28.7 mm
29 mm
29.1 mm
29.2 mm
29.5 mm
29.7 mm
30 mm
30.7 mm
31 mm
31.7 mm
32 mm
33 mm
33.5 mm
34 mm
34.4 mm
34.7 mm
35 mm
35.7 mm
36 mm
37 mm
38 mm
39 mm
39.2 mm
39.4 mm
40 mm
41 mm
42 mm
43 mm
44 mm
44.4 mm
45 mm
46 mm
47 mm
47.6 mm
47.7 mm
48 mm
49 mm
49.2 mm
49.6 mm
50 mm
51 mm
52 mm
52.6 mm
53 mm
54 mm
54.2 mm
54.4 mm
55 mm
56 mm
57 mm
57.2 mm
57.6 mm
58 mm
59 mm
59.2 mm
59.4 mm
60 mm
61.6 mm
62 mm
62.6 mm
63 mm
64 mm
64.4 mm
64.6 mm
65 mm
66 mm
67 mm
68 mm
69 mm
69.2 mm
69.4 mm
69.5 mm
70 mm
71 mm
72 mm
73 mm
74 mm
74.2 mm
74.4 mm
75 mm
76 mm
77 mm
78 mm
79.2 mm
79.6 mm
80 mm
82 mm
83 mm
84 mm
84.4 mm
84.6 mm
85 mm
89.2 mm
89.4 mm
90 mm
92 mm
94 mm
94.4 mm
94.6 mm
95 mm
96 mm
97 mm
99.4 mm
99.6 mm
100 mm
101 mm
102 mm
103 mm
104 mm
105 mm
106 mm
108 mm
110 mm
112 mm
115 mm
120 mm
122 mm
124 mm
125 mm
128 mm
130 mm
132 mm
134 mm
135 mm
140 mm
142 mm
144 mm
145 mm
147 mm
148 mm
150 mm
155 mm
158 mm
160 mm
165 mm
170 mm
180 mm
190 mm
200 mm
205 mm
210 mm
220 mm
225 mm
230 mm
235 mm
240 mm
250 mm
260 mm
270 mm
300 mm
Actual OD
0.109"
0.142"
0.15"
0.176"
0.21"
0.241"
0.254"
0.255"
0.285"
0.287"
0.297"
0.316"
0.318"
0.348"
0.349"
0.367"
0.379"
0.38"
0.412"
0.429"
0.441"
0.443"
0.449"
0.495"
0.504"
0.505"
0.512"
0.558"
0.566"
0.568"
0.574"
0.624"
0.629"
0.63"
0.637"
0.691"
0.693"
0.694"
0.699"
0.754"
0.755"
0.762"
0.816"
0.818"
0.824"
0.832"
0.879"
0.88"
0.887"
0.895"
0.9"
0.941"
0.943"
0.949"
0.957"
1.004"
1.005"
1.012"
1.02"
1.066"
1.068"
1.074"
1.082"
1.095"
1.129"
1.13"
1.137"
1.145"
1.156"
1.191"
1.193"
1.199"
1.207"
1.218"
1.254"
1.255"
1.262"
1.27"
1.279"
1.316"
1.318"
1.324"
1.332"
1.379"
1.38"
1.387"
1.395"
1.403"
1.441"
1.443"
1.449"
1.457"
1.504"
1.505"
1.512"
1.52"
1.568"
1.574"
1.582"
1.587"
1.629"
1.63"
1.637"
1.645"
1.693"
1.699"
1.707"
1.711"
1.754"
1.755"
1.762"
1.77"
1.818"
1.879"
1.88"
1.887"
1.895"
1.943"
1.956"
2.004"
2.005"
2.012"
2.02"
2.068"
2.129"
2.131"
2.137"
2.145"
2.193"
2.254"
2.256"
2.262"
2.27"
2.318"
2.326"
2.379"
2.381"
2.387"
2.395"
2.4"
2.443"
2.504"
2.506"
2.512"
2.52"
2.525"
2.568"
2.573"
2.629"
2.631"
2.637"
2.645"
2.65"
2.693"
2.754"
2.756"
2.762"
2.77"
2.775"
2.818"
2.879"
2.881"
2.887"
2.895"
2.9"
2.943"
3.004"
3.006"
3.012"
3.02"
3.025"
3.068"
3.129"
3.137"
3.145"
3.15"
3.193"
3.262"
3.27"
3.275"
3.379"
3.387"
3.395"
3.4"
3.443"
3.512"
3.52"
3.525"
3.629"
3.637"
3.645"
3.65"
3.693"
3.762"
3.77"
3.775"
3.879"
3.887"
3.895"
3.9"
3.943"
4.012"
4.02"
4.025"
4.129"
4.137"
4.145"
4.15"
4.193"
4.262"
4.27"
4.275"
4.379"
4.387"
4.395"
4.4"
4.443"
4.512"
4.52"
4.525"
4.629"
4.637"
4.645"
4.65"
4.693"
4.762"
4.77"
4.775"
4.879"
4.887"
4.895"
4.9"
4.943"
5.012"
5.02"
5.025"
5.129"
5.137"
5.145"
5.15"
5.193"
5.262"
5.27"
5.275"
5.379"
5.387"
5.395"
5.4"
5.443"
5.512"
5.52"
5.525"
5.629"
5.637"
5.645"
5.65"
5.693"
5.762"
5.77"
5.775"
5.879"
5.887"
5.895"
5.9"
5.943"
6.012"
6.02"
6.025"
6.129"
6.137"
6.145"
6.15"
6.193"
6.262"
6.27"
6.275"
6.379"
6.395"
6.4"
6.443"
6.512"
6.525"
6.629"
6.645"
6.693"
6.762"
6.775"
6.895"
6.943"
7.012"
7.025"
7.145"
7.193"
7.262"
7.275"
7.395"
7.443"
7.512"
7.525"
7.645"
7.693"
7.762"
7.775"
7.895"
7.943"
8.012"
8.025"
8.145"
8.193"
8.262"
8.275"
8.395"
8.443"
8.512"
8.525"
8.645"
8.693"
8.762"
8.895"
8.943"
9.012"
9.025"
9.145"
9.193"
9.262"
9.395"
9.443"
9.512"
9.525"
9.645"
9.693"
9.762"
9.895"
9.943"
10.012"
10.025"
10.145"
10.262"
10.395"
10.525"
10.762"
10.895"
11.025"
11.262"
11.395"
11.525"
11.762"
11.895"
12.025"
12.262"
12.395"
12.525"
13.025"
13.262"
13.395"
13.525"
14.025"
14.262"
14.395"
14.525"
15.025"
15.262"
15.395"
15.525"
16.025"
16.233"
16.375"
16 3/8"
16.505"
17.005"
17.233"
17.375"
17 3/8"
17.505"
18.005"
18.233"
18 3/8"
18.375"
18.505"
19.005"
19 3/8"
19.375"
19.505"
20.005"
20 3/8"
20.375"
20.505"
21 3/8"
21.375"
21.505"
22 3/8"
22.375"
22.505"
23.36"
23.49"
24.36"
24.49"
25.36"
25.49"
26.36"
26.49"
3.5 mm
4 mm
4.5 mm
5 mm
5.4 mm
5.5 mm
6 mm
6.3 mm
6.5 mm
6.6 mm
7 mm
7.3 mm
7.5 mm
7.6 mm
8 mm
8.3 mm
8.5 mm
8.6 mm
9 mm
9.1 mm
9.3 mm
9.5 mm
9.6 mm
10 mm
10.1 mm
10.3 mm
10.4 mm
10.5 mm
10.6 mm
11 mm
11.3 mm
11.5 mm
11.6 mm
12 mm
12.3 mm
12.4 mm
12.5 mm
12.6 mm
13 mm
13.1 mm
13.3 mm
13.4 mm
13.5 mm
13.6 mm
14 mm
14.1 mm
14.3 mm
14.4 mm
14.5 mm
14.6 mm
15 mm
15.1 mm
15.3 mm
15.5 mm
15.6 mm
16 mm
16.1 mm
16.3 mm
16.5 mm
16.6 mm
17 mm
17.1 mm
17.3 mm
17.5 mm
18 mm
18.1 mm
18.3 mm
18.5 mm
18.6 mm
19 mm
19.1 mm
19.3 mm
19.5 mm
19.6 mm
20 mm
20.1 mm
20.3 mm
20.5 mm
20.6 mm
21 mm
21.1 mm
21.3 mm
21.5 mm
22 mm
22.1 mm
22.3 mm
22.5 mm
22.6 mm
23 mm
23.1 mm
23.5 mm
24 mm
24.5 mm
24.6 mm
25 mm
25.1 mm
25.3 mm
25.5 mm
25.6 mm
26 mm
26.5 mm
27 mm
27.5 mm
28 mm
28.3 mm
28.5 mm
29 mm
29.5 mm
30 mm
30.3 mm
30.6 mm
31 mm
31.5 mm
31.7 mm
32 mm
32.3 mm
32.5 mm
32.7 mm
33 mm
33.5 mm
34 mm
34.7 mm
35 mm
35.2 mm
35.7 mm
36 mm
36.7 mm
37 mm
37.5 mm
37.7 mm
38 mm
38.7 mm
39 mm
40 mm
40.6 mm
41 mm
41.7 mm
42 mm
42.7 mm
43 mm
44 mm
45 mm
45.2 mm
45.6 mm
46 mm
47 mm
48 mm
49 mm
50 mm
50.6 mm
51 mm
52 mm
53 mm
54 mm
54.7 mm
55 mm
56 mm
57 mm
58 mm
59 mm
60 mm
60.6 mm
61 mm
62 mm
63 mm
64 mm
65 mm
65.6 mm
66 mm
67 mm
68 mm
68.6 mm
69 mm
70 mm
70.6 mm
71 mm
72 mm
73 mm
74 mm
75 mm
75.5 mm
75.6 mm
76 mm
77 mm
78 mm
79 mm
80 mm
80.6 mm
81 mm
82 mm
83 mm
84 mm
85 mm
85.6 mm
86 mm
87 mm
88 mm
89 mm
90 mm
90.6 mm
91 mm
92 mm
93 mm
94 mm
95 mm
95.6 mm
96 mm
98 mm
100 mm
100.6 mm
104 mm
105 mm
105.6 mm
106 mm
107 mm
108 mm
109 mm
110 mm
111 mm
112 mm
114 mm
115 mm
116 mm
118 mm
120 mm
121 mm
125 mm
126 mm
128 mm
129 mm
130 mm
132 mm
134 mm
135 mm
136 mm
138 mm
140 mm
145 mm
146 mm
148 mm
150 mm
151 mm
152 mm
153 mm
155 mm
156 mm
158 mm
160 mm
161 mm
164 mm
165 mm
168 mm
170 mm
175 mm
180 mm
188 mm
190 mm
196 mm
200 mm
206 mm
210 mm
215 mm
216 mm
218 mm
230 mm
235 mm
240 mm
241 mm
250 mm
256 mm
260 mm
270 mm
276 mm
306 mm
Fractional ID
1/32"
3/64"
1/16"
5/64"
3/32"
1/8"
5/32"
3/16"
7/32"
1/4"
5/16"
23/64"
3/8"
27/64"
7/16"
15/32"
1/2"
17/32"
9/16"
5/8"
21/32"
11/16"
23/32"
3/4"
49/64"
13/16"
7/8"
15/16"
1"
1 1/16"
1 1/8"
1 11/64"
1 3/16"
1 1/4"
1 5/16"
1 23/64"
1 3/8"
1 7/16"
1 31/64"
1 1/2"
1 9/16"
1 5/8"
1 11/16"
1 47/64"
1 3/4"
1 13/16"
1 7/8"
1 15/16"
2"
2 1/16"
2 3/32"
2 1/8"
2 3/16"
2 1/4"
2 5/16"
2 11/32"
2 3/8"
2 7/16"
2 1/2"
2 9/16"
2 5/8"
2 11/16"
2 3/4"
2 13/16"
2 7/8"
3"
3 1/8"
3 1/4"
3 3/8"
3 1/2"
3 5/8"
3 3/4"
3 7/8"
4"
4 1/8"
4 1/4"
4 3/8"
4 1/2"
4 5/8"
4 3/4"
4 7/8"
5"
5 1/8"
5 1/4"
5 3/8"
5 1/2"
5 5/8"
5 3/4"
5 7/8"
6"
6 1/4"
6 1/2"
6 3/4"
7"
7 1/4"
7 1/2"
7 3/4"
8"
8 1/4"
8 1/2"
8 3/4"
9"
9 1/4"
9 1/2"
9 3/4"
10"
10 1/2"
11"
11 1/2"
12"
12 1/2"
13"
13 1/2"
14"
14 1/2"
15"
15 1/2"
16"
16 1/2"
17"
17 1/2"
18"
18 1/2"
19"
19 1/2"
20"
21"
22"
23"
24"
25"
26"
Fractional OD
3/32"
1/8"
9/64"
3/16"
13/64"
7/32"
1/4"
9/32"
5/16"
11/32"
3/8"
13/32"
7/16"
1/2"
9/16"
5/8"
11/16"
45/64"
3/4"
13/16"
53/64"
7/8"
29/32"
15/16"
61/64"
1"
1 1/16"
1 7/64"
1 1/8"
1 5/32"
1 3/16"
1 7/32"
1 1/4"
1 9/32"
1 5/16"
1 3/8"
1 13/32"
1 7/16"
1 1/2"
1 9/16"
1 19/32"
1 5/8"
1 11/16"
1 23/32"
1 3/4"
1 13/16"
1 7/8"
1 15/16"
1 31/32"
2"
2 1/16"
2 1/8"
2 3/16"
2 1/4"
2 5/16"
2 21/64"
2 3/8"
2 7/16"
2 1/2"
2 9/16"
2 37/64"
2 5/8"
2 11/16"
2 3/4"
2 13/16"
2 7/8"
2 15/16"
3"
3 1/16"
3 1/8"
3 3/16"
3 1/4"
3 3/8"
3 7/16"
3 1/2"
3 5/8"
3 11/16"
3 3/4"
3 7/8"
3 15/16"
4"
4 1/8"
4 3/16"
4 1/4"
4 3/8"
4 7/16"
4 1/2"
4 5/8"
4 11/16"
4 3/4"
4 7/8"
4 15/16"
5"
5 1/8"
5 3/16"
5 1/4"
5 3/8"
5 7/16"
5 1/2"
5 5/8"
5 11/16"
5 3/4"
5 7/8"
5 15/16"
6"
6 1/8"
6 3/16"
6 1/4"
6 3/8"
6 7/16"
6 1/2"
6 5/8"
6 11/16"
6 3/4"
6 7/8"
6 15/16"
7"
7 1/8"
7 3/16"
7 1/4"
7 3/8"
7 7/16"
7 1/2"
7 5/8"
7 11/16"
7 3/4"
7 7/8"
7 15/16"
8"
8 1/8"
8 3/16"
8 1/4"
8 3/8"
8 7/16"
8 1/2"
8 5/8"
8 11/16"
8 3/4"
8 7/8"
8 15/16"
9"
9 1/8"
9 3/16"
9 1/4"
9 3/8"
9 7/16"
9 1/2"
9 5/8"
9 11/16"
9 3/4"
9 7/8"
9 15/16"
10"
10 1/8"
10 1/4"
10 3/8"
10 1/2"
10 3/4"
10 7/8"
11"
11 1/4"
11 3/8"
11 1/2"
11 3/4"
11 7/8"
12"
12 1/4"
12 3/8"
12 1/2"
13"
13 1/4"
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13 1/2"
14"
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14 1/2"
15"
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16"
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17"
17 1/4"
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18"
18 1/4"
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19"
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20"
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20 1/2"
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23 1/2"
24 3/8"
24 1/2"
25 3/8"
25 1/2"
26 3/8"
26 1/2"
Product Categories / O-Rings / Chemical Resistant O-Rings /

Chemical Resistant O-Rings

4243 Products
Chemical Resistant O-rings Round
Chemical Resistant O-rings Round
These O-rings resist a wide range of chemicals, including benzene, butyl alcohol, and ethylene glycol.
Chemical Resistant O-rings X
Chemical Resistant O-rings X
Also known as Quattro Seals and X-rings, these X-profile O-rings have four points of contact for a better seal in dynamic applications than round-profile O-rings.
Chemical Resistant O-rings Square
Chemical Resistant O-rings Square
These square-profile O-rings cover more surface than round-profile O-rings for a better seal in static applications, such as hose, pipe, and faucet connections.