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 6130-01-204-9012
NSN 5985-00-245-3509
NSN 5905-00-229-9492
NSN 2925-00-412-2046
NSN 6150-01-221-8565
NSN 5920-01-388-3498
NSN 5895-00-279-8485
NSN 6135-01-120-9812
NSN 5855-01-562-1006
NSN 5835-00-783-6620
NSN 5998-00-039-5092
NSN 5998-01-040-3312