Home  >  BACKUP RINGS  >  8 - CONTOURED N90 NITRILE O-RING BACKUP - INCH  > ID-7.5 Nominal CS-1/4" 90D NBR Contoured Back Up Inch

ID-7.5 Nominal CS-1/4" 90D NBR Contoured Back Up Inch

Item #:8-443 N90 
Available: 116.00
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.

9.47
Each
Quantity:
Quantity Price
1 9.47
Hydraulic SealAlternative Seals: 19-, 51-, MS28774, MS27595, MS28782, MS28783

ID-7.5 CS-1/4
SPEC SHEET

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 #:
2-443 N70
4.35
Each

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 #:
2-443 N90
7.79
Each
8-443 N90
ID-7.5 Nominal CS-1/4" 90D NBR Contoured Back Up Inch
9.47
Each
116.00
Quantity: