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 5990-00-730-4366
NSN 5915-01-597-5817
NSN 6150-01-654-2356
NSN 5985-00-401-2216
NSN 6135-01-367-6203
NSN 6135-00-269-5843
NSN 6135-01-187-0033
NSN 6130-00-834-0142
NSN 5975-01-618-1965
NSN 6220-01-147-9180
NSN 6240-01-559-8393
NSN 6650-01-171-0779