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 5895-00-734-5401
NSN 6620-01-513-6358
NSN 7035-01-411-6062
NSN 5965-01-222-1420
NSN 5999-01-180-8274
NSN 6130-01-337-4261
NSN 5930-01-032-6293
NSN 5930-01-422-0537
NSN 6240-01-147-5424
NSN 6650-01-388-2538
NSN 6110-01-358-0702
NSN 5915-00-421-0780