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 6105-01-152-2513
NSN 2925-01-197-7864
NSN 6650-01-371-5886
NSN 5925-01-055-3868
NSN 6610-00-618-0772
NSN 6320-01-170-4068
NSN 6320-00-886-9771
NSN 6610-01-183-4470
NSN 5915-01-079-1450
NSN 6150-01-263-4437
NSN 5905-01-130-7049
NSN 5990-01-263-9364