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 6150-00-513-7357
NSN 5920-00-309-5637
NSN 6150-00-122-8820
NSN 5965-01-521-3224
NSN 5975-00-553-7151
NSN 5998-01-055-0425
NSN 5855-00-491-7079
NSN 6135-01-050-3194
NSN 6320-01-281-6028
NSN 5975-00-424-3403
NSN 5999-00-585-3338
NSN 5935-01-318-2433