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 6645-01-122-5965
NSN 6135-01-582-5987
NSN 5910-01-362-1187
NSN 5998-01-413-7790
NSN 6220-01-049-4536
NSN 7035-00-153-3826
NSN 5975-01-038-8707
NSN 5930-00-156-0954
NSN 5996-00-863-6142
NSN 6610-00-495-9053
NSN 6105-00-138-8840
NSN 5965-01-544-7577