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 5996-01-429-0143
NSN 6220-00-527-1177
NSN 5985-00-068-4493
NSN 5975-01-359-5694
NSN 6240-01-487-3840
NSN 6685-00-688-5154
NSN 6135-01-566-1034
NSN 6240-00-082-1142
NSN 5990-01-621-2788
NSN 5905-01-296-0088
NSN 5905-01-381-2552
NSN 5965-01-455-3738