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 6610-00-391-7888
NSN 5945-01-640-9489
NSN 5950-00-915-6514
NSN 5930-01-400-6126
NSN 6685-00-501-6501
NSN 6610-00-126-6163
NSN 6620-01-508-9702
NSN 5925-01-040-1779
NSN 6105-01-395-2995
NSN 6135-00-862-5736
NSN 6650-00-398-1821
NSN 5855-01-545-3659