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 6145-01-598-5332
NSN 5925-00-904-5763
NSN 5915-00-329-7366
NSN 4140-01-578-6703
NSN 5998-01-102-6390
NSN 5996-01-456-4524
NSN 5925-00-312-4426
NSN 5945-01-418-8094
NSN 5930-01-576-7957
NSN 5910-00-081-1795
NSN 5855-00-337-3679
NSN 5999-01-535-6964