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 6320-01-456-6300
NSN 5996-01-132-2559
NSN 6610-00-133-7868
NSN 6240-00-066-0714
NSN 6645-00-171-9251
NSN 6110-00-229-5541
NSN 7035-00-126-1899
NSN 2925-01-299-6967
NSN 6620-00-166-0556
NSN 5925-01-422-0431
NSN 5990-01-534-8609
NSN 5945-00-752-5929