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 5985-00-533-0659
NSN 6105-00-446-2971
NSN 6150-00-686-8322
NSN 5945-01-443-1517
NSN 6105-01-312-0905
NSN 6320-01-578-6006
NSN 6240-00-400-7980
NSN 5925-01-194-3025
NSN 7035-00-153-3826
NSN 5960-01-547-6699
NSN 6135-00-519-1325
NSN 6240-01-554-1926