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 5999-01-646-7418
NSN 5985-01-466-0644
NSN 5985-01-200-1020
NSN 5905-01-495-7437
NSN 5855-00-151-3853
NSN 5945-00-713-6106
NSN 7035-01-657-1203
NSN 5999-00-359-6016
NSN 5910-01-580-2185
NSN 6320-01-072-2073
NSN 6650-01-335-6669
NSN 6685-01-492-3382