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 6685-01-385-0222
NSN 5975-00-097-8743
NSN 5920-01-101-7987
NSN 6685-00-584-7375
NSN 5950-01-406-5577
NSN 6240-01-357-5904
NSN 5925-01-470-8778
NSN 6130-01-512-8510
NSN 6240-01-651-2850
NSN 6110-01-098-8273
NSN 5999-00-103-0432
NSN 5905-00-113-3613