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 6645-00-114-2678
NSN 5855-01-644-9036
NSN 7035-01-385-3628
NSN 6650-00-373-9220
NSN 6645-00-664-4665
NSN 5998-01-420-5982
NSN 5915-01-041-7973
NSN 5835-01-515-6537
NSN 6240-01-250-3574
NSN 6685-01-040-2238
NSN 6105-00-670-2626
NSN 5925-00-188-6231