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 5999-00-192-4154
NSN 5999-00-006-4512
NSN 5915-01-188-6665
NSN 6240-00-128-0267
NSN 6610-01-441-1581
NSN 5930-01-602-7392
NSN 6135-01-238-2878
NSN 5835-00-289-9080
NSN 5935-00-281-1237
NSN 6610-00-552-6332
NSN 6110-01-422-3783
NSN 6135-01-324-7718