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 5920-00-938-8696
NSN 4140-01-391-6462
NSN 5998-01-422-6601
NSN 6320-01-134-5255
NSN 7035-00-408-8170
NSN 5920-01-276-2886
NSN 5855-00-288-1408
NSN 5910-00-022-4070
NSN 5935-01-552-4908
NSN 5975-01-401-5355
NSN 5855-01-286-9928
NSN 7035-01-097-5054