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 4140-00-913-5935
NSN 5915-00-343-6814
NSN 5945-01-594-5862
NSN 6105-01-164-4869
NSN 5930-01-322-7797
NSN 6130-01-621-4074
NSN 6620-00-243-1759
NSN 5905-01-491-1354
NSN 5925-00-341-5875
NSN 6650-01-360-3848
NSN 5985-01-258-0037
NSN 6145-01-579-9714