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 6240-01-282-0983
NSN 5930-01-542-2074
NSN 5999-01-406-5216
NSN 6135-01-022-5427
NSN 6645-00-899-1235
NSN 6610-01-145-2569
NSN 5915-00-656-6976
NSN 5930-01-220-1630
NSN 5999-01-298-9491
NSN 5965-00-330-9672
NSN 5999-00-061-8168
NSN 5910-01-572-1427