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 for spark-ignition internal combustion piston engines, nesoi
NSN 5998-00-754-0663
NSN 5960-01-512-0233
NSN 6150-01-642-7930
NSN 5960-01-654-4353
NSN 6220-01-634-0660
NSN 7035-01-158-7673
NSN 6110-01-044-7884
NSN 5925-00-612-7159
NSN 5920-01-258-5320
NSN 5950-01-058-1362
NSN 5965-01-606-6764
NSN 5985-01-450-3407