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 6130-01-311-3846
NSN 5985-00-541-7714
NSN 6130-01-006-3316
NSN 5930-00-075-3505
NSN 2925-00-513-6644
NSN 6130-01-026-9822
NSN 5975-01-249-0467
NSN 5855-00-058-1293
NSN 5910-01-451-7113
NSN 5905-00-481-0875
NSN 5895-01-054-4790
NSN 5855-01-622-3416