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 5905-00-671-3058
NSN 6135-01-040-1446
NSN 5990-00-104-4903
NSN 5999-00-468-7992
NSN 5945-01-514-7165
NSN 5999-01-660-4104
NSN 5915-01-494-9550
NSN 6650-01-347-8075
NSN 5999-00-185-7839
NSN 5925-01-449-2137
NSN 5960-00-062-4906
NSN 6320-00-483-0451