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 5915-00-811-7288
NSN 6130-00-692-2916
NSN 5945-01-063-3919
NSN 5990-00-254-4825
NSN 5920-01-145-8616
NSN 5915-01-609-3891
NSN 2925-01-411-0896
NSN 5835-01-575-1778
NSN 6110-01-218-4719
NSN 5935-00-690-1997
NSN 5935-01-170-1581
NSN 6105-01-230-4052