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 5996-01-485-0305
NSN 5905-00-097-8412
NSN 5996-01-150-5569
NSN 2925-01-027-1293
NSN 6650-01-426-4253
NSN 6650-00-617-3984
NSN 2925-00-406-4381
NSN 5999-00-252-6788
NSN 6135-00-107-6662
NSN 5930-01-383-7245
NSN 4140-01-120-4460
NSN 6220-00-815-0191