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 5945-01-310-7667
NSN 5975-01-265-2702
NSN 5835-01-303-6563
NSN 5935-01-414-8599
NSN 7035-00-631-3782
NSN 6135-00-347-0595
NSN 5960-01-023-8037
NSN 5930-01-260-7854
NSN 6150-01-338-9531
NSN 5945-00-918-2596
NSN 5998-01-600-8171
NSN 6105-01-100-1007