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 5998-00-924-4832
NSN 6135-01-022-5427
NSN 6240-01-602-1567
NSN 5935-01-351-4847
NSN 5930-01-429-7134
NSN 5960-00-009-8082
NSN 5985-00-994-8372
NSN 5855-01-318-7663
NSN 7035-01-594-9198
NSN 5998-00-508-1863
NSN 2925-01-387-0870
NSN 5985-01-185-7706