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 6220-01-281-8848
NSN 5998-01-325-8078
NSN 5935-01-495-8096
NSN 5998-01-188-8325
NSN 5905-01-135-2714
NSN 5930-01-044-7561
NSN 6645-01-251-3986
NSN 5895-01-164-0575
NSN 5930-01-451-9193
NSN 6620-00-248-6950
NSN 6620-01-591-1331
NSN 5835-01-205-6614