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 6645-01-354-7624
NSN 4140-01-291-9342
NSN 5925-01-167-8144
NSN 5920-01-123-9358
NSN 6645-01-606-2164
NSN 5855-00-491-7079
NSN 5990-01-324-7529
NSN 5965-00-647-3972
NSN 6135-01-164-3561
NSN 5960-01-245-6088
NSN 6105-00-432-7384
NSN 5950-00-927-8644