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 6610-00-222-1393
NSN 5965-00-497-1130
NSN 5998-01-414-0295
NSN 5999-01-336-0333
NSN 5985-01-605-1831
NSN 6645-01-641-6391
NSN 5895-01-634-0630
NSN 6220-01-467-9608
NSN 5925-01-234-7042
NSN 5960-01-112-0721
NSN 6240-01-411-1418
NSN 5895-01-430-2207