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 7035-01-421-4446
NSN 5835-01-083-3741
NSN 6105-00-959-5468
NSN 5835-01-538-8080
NSN 5999-01-514-4073
NSN 7035-01-028-4966
NSN 6620-01-335-2443
NSN 7035-01-612-0088
NSN 6150-00-580-0511
NSN 5905-01-469-8638
NSN 5895-01-544-6432
NSN 6685-01-417-9594