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 6110-00-088-6071
NSN 7035-01-146-7096
NSN 6110-00-669-6586
NSN 5905-01-436-2144
NSN 5985-00-772-3561
NSN 6110-00-956-7472
NSN 6645-01-381-0656
NSN 5996-00-466-9781
NSN 5915-01-392-4409
NSN 5920-00-075-7964
NSN 5950-01-031-4643
NSN 5950-01-365-8040