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 6650-01-102-7847
NSN 5855-00-925-6896
NSN 5999-00-960-3262
NSN 6685-01-444-3117
NSN 7035-00-938-8289
NSN 5990-01-332-3623
NSN 6110-01-514-0271
NSN 5960-01-465-6847
NSN 5999-01-526-7178
NSN 5905-01-338-1959
NSN 5905-01-454-6669
NSN 5998-01-371-4051