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 2925-00-383-3523
NSN 6110-01-081-9717
NSN 6220-01-158-2871
NSN 5920-01-599-1559
NSN 6135-01-565-3284
NSN 6220-01-503-2269
NSN 2925-00-714-3932
NSN 5915-00-173-1126
NSN 6620-01-432-7032
NSN 6610-01-010-3159
NSN 5925-01-628-6202
NSN 6135-01-568-9107