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 6145-01-122-9148
NSN 5915-00-223-5308
NSN 5835-00-683-4612
NSN 5950-01-459-7429
NSN 5945-01-414-8720
NSN 5965-01-271-9959
NSN 5999-01-489-6139
NSN 5975-01-608-5805
NSN 5998-01-016-2901
NSN 6220-01-231-9813
NSN 5895-01-181-5471
NSN 6105-01-029-3764