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 5975-00-467-1143
NSN 6130-01-487-0227
NSN 5975-01-351-6097
NSN 5975-01-205-6446
NSN 5960-01-372-5609
NSN 5930-01-327-8425
NSN 5950-01-278-9057
NSN 5999-00-821-4394
NSN 5920-01-034-8816
NSN 5999-01-384-3260
NSN 5950-01-266-4608
NSN 4140-00-816-7049