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 7035-01-036-0236
NSN 6135-00-422-3967
NSN 5895-01-566-3926
NSN 6240-00-781-1034
NSN 6645-01-553-8500
NSN 6240-00-848-9938
NSN 5895-01-012-2202
NSN 6220-01-010-3888
NSN 6130-00-145-8908
NSN 7035-01-383-6549
NSN 6110-00-187-2894
NSN 5985-01-025-1951