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 5935-01-524-2239
NSN 6620-01-604-4072
NSN 6110-01-532-4965
NSN 5935-00-830-8156
NSN 5985-00-439-4171
NSN 6110-01-465-5952
NSN 6110-01-208-4920
NSN 6610-01-038-6780
NSN 4140-00-965-1266
NSN 5975-01-274-9555
NSN 6610-01-424-0776
NSN 5999-01-385-6712