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 2925-01-528-7333
NSN 6105-01-482-6301
NSN 5905-00-735-1778
NSN 5925-00-401-2739
NSN 5835-01-495-0595
NSN 5990-01-360-2900
NSN 6150-01-530-8289
NSN 5945-01-395-0069
NSN 6610-01-138-8417
NSN 5935-00-703-0137
NSN 6610-01-386-4582
NSN 5915-01-200-7449