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 5990-00-806-3556
NSN 5835-01-406-7633
NSN 5915-00-928-8267
NSN 5945-01-424-5780
NSN 6105-00-788-2875
NSN 5920-01-063-5769
NSN 5920-00-074-4654
NSN 5835-00-177-2970
NSN 6610-00-791-4705
NSN 5925-00-103-6469
NSN 5965-01-172-5724
NSN 6320-00-116-3658