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 6240-01-380-6466
NSN 5996-00-329-2886
NSN 6620-01-032-3937
NSN 6685-01-605-3617
NSN 6645-01-066-6665
NSN 6130-01-228-8062
NSN 5998-00-938-7073
NSN 2925-00-150-7334
NSN 5950-01-103-1194
NSN 5910-01-563-5350
NSN 5965-01-319-5363
NSN 6150-01-249-8080