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 6105-01-578-6318
NSN 6130-00-726-0425
NSN 5925-01-112-4404
NSN 6145-00-770-1618
NSN 5998-00-121-2227
NSN 6645-01-243-0468
NSN 6150-00-925-3536
NSN 6645-01-252-8870
NSN 5960-00-249-9623
NSN 5910-01-239-7758
NSN 5950-00-349-6352
NSN 5925-00-513-7610