O-Ring Backup Rings
183 Products
O-Ring Backup Rings
These backup rings prevent extrusion, enhance sealing, and improve durability in high-pressure applications.
Part Number
Cross Section Shape
Actual ID
Material
Hardness
Color
Temperature Range
Price
>
Part Number
Cross Section Shape
Actual ID
Material
Hardness
Color
Temperature Range
Price
>
FCIITBB
Rectangle
0.096000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$1.90
FCIITBBB
Rectangle
0.127000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$1.90
FCIITBBC
Rectangle
0.14"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$1.90
FCIITBBD
Rectangle
0.171000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$1.95
FCIITBBE
Rectangle
0.202000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$1.95
FCIITBBF
Rectangle
0.234000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$1.95
FCIITBBG
Rectangle
0.265000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$1.95
FCIITBBH
Rectangle
0.327000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$1.75
FCIITBBI
Rectangle
0.39"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$2.22
FCIITBBJ
Rectangle
0.455000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$2.27
FCIITBC
Rectangle
0.518000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$2.32
FCIITBCB
Rectangle
0.58"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$2.59
FCIITBCC
Rectangle
0.643000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$2.67
FCIITBCD
Rectangle
0.705000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$2.80
FCIITBCE
Rectangle
0.768000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$3.00
FCIITBCF
Rectangle
0.83"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$3.15
FCIITBCG
Rectangle
0.893000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$3.26
FCIITBCH
Rectangle
0.955000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$3.37
FCIITBCI
Rectangle
1.018000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$3.57
FCIITBD
Rectangle
1.143000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$3.92
FCIITBDB
Rectangle
1.205000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$4.03
FCIITBDC
Rectangle
1.268000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$4.26
FCIITBDE
Rectangle
1.393000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$4.60
FCIITBDF
Rectangle
1.518000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$4.79
FCIITBDH
Rectangle
1.768000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$5.87
FCIITBEI
Rectangle
3.268000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$8.83
FCIITBFI
Rectangle
0.109000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$2.32
FCIITBGE
Rectangle
0.327000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$1.95
FCIITBGF
Rectangle
0.39"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$1.97
FCIITBGG
Rectangle
0.452000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$2.12
FCIITBGH
Rectangle
0.515000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$2.19
FCIITBGI
Rectangle
0.577000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$2.35
FCIITBGJ
Rectangle
0.64"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$2.49
FCIITBH
Rectangle
0.702000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$2.20
FCIITBHB
Rectangle
0.765000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$2.80
FCIITBHC
Rectangle
0.831000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$2.47
FCIITBHD
Rectangle
0.893000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$2.65
FCIITBHE
Rectangle
0.956000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$3.22
FCIITBHF
Rectangle
1.018000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$3.46
FCIITBHG
Rectangle
1.081000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$3.60
FCIITBHJ
Rectangle
1.268000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$4.86
FCIITBI
Rectangle
1.331000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$4.47
FCIITBIB
Rectangle
1.393000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$4.69
FCIITBID
Rectangle
1.518000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$5.29
FCIITBIF
Rectangle
1.643000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$5.66
FCIITBIG
Rectangle
1.706000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$6.27
FCIITBIH
Rectangle
1.768000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$6.56
FCIITBIJ
Rectangle
1.893000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$6.90
FCIITBJ
Rectangle
1.956000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$7.09
FCIITBJB
Rectangle
2.018000"
Buna-N Rubber
Durometer 90A
Black
-40° to 250° F
$3.42
