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 4140-00-314-1025
NSN 7035-00-437-7950
NSN 6220-01-147-3030
NSN 6645-01-395-4129
NSN 6130-01-603-0999
NSN 5935-00-059-7610
NSN 6105-01-004-1010
NSN 5990-01-651-6364
NSN 5965-01-037-8333
NSN 6620-01-100-3181
NSN 6135-00-351-8606
NSN 5905-00-469-8106