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 6320-01-497-3116
NSN 6320-01-631-7828
NSN 6150-01-437-1398
NSN 6610-01-070-0230
NSN 5835-00-707-6266
NSN 4140-01-018-2984
NSN 5975-00-571-4143
NSN 6130-01-399-0126
NSN 6220-01-376-1608
NSN 6130-00-670-0880
NSN 5920-01-018-2596
NSN 2925-01-629-9416