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 5950-00-248-2324
NSN 6145-01-146-4106
NSN 5975-00-483-7266
NSN 6320-00-476-6898
NSN 5910-01-019-9683
NSN 6105-00-338-6367
NSN 5945-01-433-4974
NSN 6110-00-181-5634
NSN 6650-00-164-7480
NSN 5998-01-579-9103
NSN 5990-01-153-0679
NSN 5990-01-014-1280