Home  >  BACKUP RINGS  >  8 - CONTOURED N90 NITRILE O-RING BACKUP - INCH  > ID-4.375 Nominal CS-3/16" 90D NBR Contoured Back Up Inch

ID-4.375 Nominal CS-3/16" 90D NBR Contoured Back Up Inch

Item #:8-348 N90 
Available: 163.00
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.

3.41
Each
Quantity:
Quantity Price
1 3.41
Hydraulic SealAlternative Seals: 19-, 51-, MS28774, MS27595, MS28782, MS28783

ID-4.375 CS-3/16
SPEC SHEET

2-348 N70

ID-4.375 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 #:
2-348 N70
1.68
Each
2-348 N90

ID-4.375 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 #:
2-348 N90
3.06
Each
8-348 N90
ID-4.375 Nominal CS-3/16" 90D NBR Contoured Back Up Inch
3.41
Each
163.00
Quantity: