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 5996-01-247-4407
NSN 5996-01-310-9564
NSN 6145-00-620-5922
NSN 6150-01-166-2524
NSN 6135-01-273-1253
NSN 6650-00-820-4577
NSN 5996-01-588-1820
NSN 5945-00-001-5933
NSN 5965-01-580-4072
NSN 5990-01-560-0896
NSN 5905-01-157-3361
NSN 4140-01-160-8106