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 6145-00-526-3056
NSN 5895-01-370-4303
NSN 5895-00-781-5420
NSN 5999-01-049-8352
NSN 5996-01-604-8629
NSN 6145-01-231-8476
NSN 5999-01-274-1306
NSN 6620-01-430-4111
NSN 5960-01-558-7787
NSN 5945-00-307-6989
NSN 6135-01-079-7852
NSN 5996-01-235-1275