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 5855-01-614-3391
NSN 6240-01-124-9888
NSN 6650-01-461-1177
NSN 5990-00-236-8152
NSN 5905-01-220-1506
NSN 5965-00-185-9687
NSN 5855-01-634-0259
NSN 5935-01-245-5436
NSN 7035-01-403-2841
NSN 5835-01-364-6830
NSN 5999-00-166-4022
NSN 5835-01-352-7211