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 5925-00-882-7510
NSN 6240-01-310-5043
NSN 6685-01-359-9989
NSN 6650-01-399-8552
NSN 5930-01-267-9929
NSN 5998-01-504-3263
NSN 6220-01-641-6198
NSN 5945-01-427-3790
NSN 5930-00-995-2542
NSN 6220-01-492-7046
NSN 6685-01-210-3154
NSN 6320-00-809-5744