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 5985-01-571-7480
NSN 5945-01-468-2815
NSN 5930-00-161-0601
NSN 5999-01-535-6138
NSN 6130-01-124-1831
NSN 6610-01-088-5871
NSN 6650-01-652-3324
NSN 5905-00-840-9145
NSN 5935-01-208-2004
NSN 5835-01-264-8782
NSN 6320-00-343-1798
NSN 5985-00-338-6424