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 5990-00-396-8338
NSN 5950-00-681-7184
NSN 5920-01-490-6863
NSN 5920-01-558-9025
NSN 5985-01-426-8726
NSN 5935-01-631-3623
NSN 6610-01-604-7335
NSN 6130-00-116-8170
NSN 5990-01-370-5684
NSN 5855-01-096-0872
NSN 6685-00-498-1194
NSN 5999-01-557-1940