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ID-4.25 Nominal CS-3/16" 90D NBR Contoured Back Up Inch

Item #:8-347 N90 
Available: 15.00
Molded from a high modulus 90 durometer nitrile material, these contoured backup rings can be easily stretched for installation. The contoured design allows the ring to mate with the O-ring. Dash sizes are equivalent to AS568A O-ring sizes. For metric sizes see MBH type backups.

3.24
Each
Quantity:
Quantity Price
1 3.24
Hydraulic SealAlternative Seals: 19-, 51-, MS28774, MS27595, MS28782, MS28783

ID-4.25 CS-3/16
SPEC SHEET

2-347 N70

ID-4.25 Nominal CS-3/16" 70 Duro NBR Standard O-Ring Inch

An O-ring is a mechanical gasket in the shape of a torus or donut; it is a loop of elastomer or other material with a round cross-section, designed to be seated in a groove and compressed during assembly between two or more parts, creating a seal at the interface.
Item #:
2-347 N70
1.68
Each
2-347 N90

ID-4.25 Nominal CS-3/16" 90 Duro NBR Standard O-Ring Inch

An O-ring is a mechanical gasket in the shape of a torus or donut; it is a loop of elastomer or other material with a round cross-section, designed to be seated in a groove and compressed during assembly between two or more parts, creating a seal at the interface.
Item #:
2-347 N90
2.90
Each
8-347 N90
ID-4.25 Nominal CS-3/16" 90D NBR Contoured Back Up Inch
3.24
Each
15.00
Quantity: