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 5910-01-016-1962
NSN 2925-01-327-3069
NSN 5960-01-632-6576
NSN 5855-01-565-8109
NSN 5910-00-518-4608
NSN 5855-00-494-9581
NSN 5935-00-689-4707
NSN 6145-01-382-1280
NSN 6610-00-907-2047
NSN 5925-01-441-9624
NSN 6110-01-051-4898
NSN 6620-01-062-1662