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 5960-01-632-6576
NSN 5975-00-788-7225
NSN 6110-01-166-5066
NSN 5895-01-115-1786
NSN 6620-01-468-2795
NSN 5930-00-397-8483
NSN 5855-01-522-4143
NSN 6650-00-276-9838
NSN 5895-01-131-4084
NSN 6135-01-502-5787
NSN 5855-00-763-2155
NSN 5915-00-373-7775