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 6650-00-879-5834
NSN 5960-00-195-4448
NSN 6650-00-399-9256
NSN 5975-00-999-4281
NSN 5945-00-436-2603
NSN 5915-01-170-3407
NSN 6105-01-396-5634
NSN 6645-01-356-6929
NSN 4140-00-122-6422
NSN 5915-01-262-5886
NSN 2925-01-074-2718
NSN 5930-00-968-5149