A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts for compression-ignition internal combustion piston engines (diesel), nesoi
NSN 5920-01-615-5435
NSN 5975-01-317-6841
NSN 5985-01-088-8674
NSN 7035-00-727-4068
NSN 5930-00-112-9126
NSN 6220-01-263-3899
NSN 6110-01-096-7533
NSN 7035-01-099-6772
NSN 6130-01-594-2902
NSN 5935-01-466-7885
NSN 6105-00-057-2406
NSN 5920-00-307-6789