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 5998-01-324-6865
NSN 6610-00-084-9178
NSN 5950-01-276-2144
NSN 5950-01-202-1340
NSN 6320-01-564-0893
NSN 6610-01-021-5068
NSN 6135-01-142-6456
NSN 6620-00-212-6921
NSN 5925-00-429-9859
NSN 5835-01-279-9508
NSN 5925-00-286-8502
NSN 6135-01-579-3534