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 5905-00-761-9120
NSN 5945-00-774-6943
NSN 6685-01-255-2253
NSN 5990-01-555-6616
NSN 6130-00-525-9975
NSN 6130-01-516-9285
NSN 6645-01-258-5558
NSN 5935-01-496-0016
NSN 6220-01-319-1166
NSN 5925-01-452-9853
NSN 6645-01-419-0471
NSN 5999-00-427-0914