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 5950-00-967-3536
NSN 5895-01-398-4954
NSN 5996-00-269-2655
NSN 6130-01-496-2023
NSN 5945-00-311-3331
NSN 6650-01-296-0004
NSN 5855-00-832-9341
NSN 6620-01-595-7459
NSN 5990-01-510-4699
NSN 5945-01-530-7678
NSN 5895-01-337-2788
NSN 7035-01-437-9694