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 5935-00-694-2762
NSN 5935-00-568-9861
NSN 5895-00-929-3588
NSN 6320-01-607-1491
NSN 5999-01-264-9721
NSN 5905-01-602-4459
NSN 6650-01-424-0974
NSN 6105-01-441-5509
NSN 6645-01-441-2762
NSN 5945-00-881-3470
NSN 5975-01-199-2050
NSN 5835-01-170-5537