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 2925-01-063-7876
NSN 2925-01-442-4171
NSN 6130-00-346-2531
NSN 5960-01-123-9553
NSN 5975-00-192-1919
NSN 6240-01-493-8365
NSN 5985-00-571-5970
NSN 6620-01-535-1004
NSN 5960-00-008-6503
NSN 5925-00-890-9731
NSN 6240-01-075-1693
NSN 5910-01-658-4313