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 5910-01-498-2124
NSN 6240-01-522-9383
NSN 5999-01-220-4010
NSN 5915-00-665-2854
NSN 5920-01-487-3700
NSN 6110-01-558-4374
NSN 5996-01-432-2356
NSN 5945-01-656-2588
NSN 6135-01-537-1234
NSN 6645-01-223-2402
NSN 6620-01-572-8734
NSN 5895-00-985-9044