Home  >  BACKUP RINGS  >  19/51 - FLAT 95A URETHANE O-RING BACKUP - INCH  > ID-4.875 Nominal CS-1/4" 95A Urethane Flat Back Up Inch

ID-4.875 Nominal CS-1/4" 95A Urethane Flat Back Up Inch

*Qty Ltd*
Item #:19-428 
Available: 42.00
These Urethane back up rings are specifically sized for O-rings. Dash sizes are equivalent to AS568A O-ring sizes. For metric sizes see MBH type backups. They are highly extrusion resistant and are compatible with water and petroleum based fluids up to temperatures of 275°F. Unlike TFE, they can be stretched over larger diameters and will quickly return to their original size. Temperature: -40° to 275°F

6.83
Each
Quantity:
Quantity Price
1 6.83
19-428
Hydraulic Seal

ID-4.875 Nominal CS-1/4
2-428 N90

ID-4.875 Nominal CS-1/4" 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 #:
2-428 N90
4.42
Each
19-428
ID-4.875 Nominal CS-1/4" 95A Urethane Flat Back Up Inch
6.83
Each
42.00
Quantity: