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 5990-00-989-4080
NSN 5999-01-447-6913
NSN 6145-00-909-0614
NSN 6685-01-240-8624
NSN 7035-01-338-2994
NSN 5996-01-027-5054
NSN 6145-00-964-7466
NSN 6240-01-160-8499
NSN 5920-01-296-5461
NSN 6110-01-641-8745
NSN 6610-00-361-6954
NSN 5855-00-149-0766