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 2925-01-140-8957
NSN 5999-00-324-8887
NSN 4140-01-084-2998
NSN 5950-01-232-7017
NSN 5835-00-885-3818
NSN 6650-01-649-0228
NSN 5925-01-410-8515
NSN 5895-01-486-0811
NSN 5915-01-471-7814
NSN 5855-00-928-1912
NSN 5915-01-211-4934
NSN 5910-01-164-4484