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 6145-01-413-5516
NSN 5925-01-514-0274
NSN 6110-01-562-2998
NSN 5945-01-627-8308
NSN 5998-01-167-1570
NSN 5945-01-053-6753
NSN 6240-01-199-7653
NSN 6620-00-658-6588
NSN 6320-01-532-7491
NSN 6610-01-630-7202
NSN 5915-01-263-1880
NSN 5996-01-518-8584