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 6610-01-658-3664
NSN 6130-01-083-9776
NSN 6110-01-485-0276
NSN 5905-01-219-6352
NSN 5960-01-376-3880
NSN 6240-01-305-4697
NSN 6130-01-141-6517
NSN 6620-01-415-5803
NSN 5960-01-367-0981
NSN 5905-01-047-3770
NSN 5996-00-248-7061
NSN 5960-01-201-5804