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 6620-01-246-4314
NSN 7035-01-516-2655
NSN 7035-01-285-1512
NSN 5998-01-230-2335
NSN 5960-00-840-5465
NSN 6320-01-494-8560
NSN 5975-01-646-0874
NSN 5930-01-478-5359
NSN 5998-01-282-5877
NSN 6620-01-336-6646
NSN 6110-00-717-5860
NSN 6105-01-226-4198