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 6150-01-044-3909
NSN 6240-00-069-8038
NSN 5965-01-519-1929
NSN 6105-01-177-2157
NSN 6320-00-164-4087
NSN
NSN 6105-01-089-8653
NSN 5935-00-350-3159
NSN 6145-00-398-4405
NSN 5950-01-007-9446
NSN 6620-00-482-1073
NSN 5945-00-597-5722