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 nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 5910-00-435-5408
NSN 5996-01-645-4831
NSN 5975-01-132-3603
NSN 6220-00-239-0302
NSN 5895-00-736-8814
NSN 5985-01-359-5500
NSN 6150-00-081-7216
NSN 2925-00-808-5077
NSN 5975-01-027-2157
NSN 5965-01-470-0393
NSN 2925-01-466-0892
NSN 5835-00-980-0468