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 5855-00-560-0110
NSN 6130-01-588-9197
NSN 6320-00-593-0379
NSN 6320-01-554-0901
NSN 5945-00-146-4437
NSN 6110-00-172-6126
NSN 5950-00-449-1649
NSN 6135-01-373-2518
NSN 5935-01-203-5193
NSN 5945-01-285-2431
NSN 6645-00-634-9317
NSN 5985-01-264-1881