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 5996-00-787-3581
NSN 5960-01-377-1907
NSN 5945-00-581-9875
NSN 2925-00-671-9561
NSN 5998-01-256-7936
NSN 6105-01-184-3063
NSN 2925-01-364-7926
NSN 6135-01-202-8113
NSN 5999-01-309-9303
NSN 6220-00-946-2955
NSN 6145-01-104-4677
NSN 5835-01-319-4636