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 5999-00-149-0624
NSN 6620-01-430-4111
NSN 5935-00-177-2016
NSN 5990-01-282-4617
NSN 5975-00-343-0370
NSN 5950-00-195-1008
NSN 5895-01-464-4164
NSN 6105-01-518-5092
NSN 5895-01-334-1636
NSN 5985-01-457-6356
NSN 5925-01-399-0613
NSN 5925-00-160-4747