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 6135-01-616-4950
NSN 6645-00-627-1501
NSN 6110-01-152-5876
NSN 4140-01-203-9910
NSN 5950-00-065-8662
NSN 5990-01-574-2522
NSN 6105-01-463-2121
NSN 6145-00-132-4800
NSN 6685-00-817-5694
NSN 6620-00-371-7109
NSN 5915-01-196-6016
NSN 5996-00-162-2017