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 6220-00-890-9387
NSN 6150-01-309-9973
NSN 4140-01-182-5861
NSN 5990-01-338-2103
NSN 7035-00-897-7567
NSN 6135-01-553-3604
NSN 5915-01-025-6169
NSN 5835-01-123-8305
NSN 6110-01-559-4576
NSN 6240-00-509-2485
NSN 5920-01-484-9339
NSN 6610-01-367-5110