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 6110-00-403-9530
NSN 4140-00-608-5654
NSN 6220-01-480-7965
NSN 5930-01-281-7000
NSN 5999-01-212-1109
NSN 5960-01-412-0619
NSN 6650-01-493-3660
NSN 5915-01-346-4987
NSN 5935-01-600-3408
NSN 5930-00-363-6599
NSN 5985-01-058-4515
NSN 5985-01-075-5707