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 6685-00-508-6623
NSN 5855-00-149-0766
NSN 4140-01-358-7889
NSN 5905-01-124-9494
NSN 6150-00-830-6672
NSN 6620-00-273-8735
NSN 5950-01-559-9901
NSN 6135-01-071-4923
NSN 6150-01-388-3009
NSN 5990-01-160-6978
NSN 5945-01-474-6817
NSN 2925-01-462-8593