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 5945-00-061-6246
NSN 2925-00-782-1498
NSN 6610-00-453-2586
NSN 6110-00-139-0750
NSN 6320-01-600-5808
NSN 5965-01-495-5667
NSN 6620-00-296-6762
NSN 5905-01-276-9973
NSN 5915-00-624-8174
NSN 5996-01-270-0299
NSN 5920-01-290-3298
NSN 5915-01-050-8214