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 5996-00-618-0050
NSN 5855-01-425-1330
NSN 5945-01-077-1148
NSN 5925-00-708-8769
NSN 4140-00-017-2548
NSN 5935-01-375-6131
NSN 5996-01-250-3912
NSN 6685-01-533-8374
NSN 6220-00-826-7002
NSN 5910-00-824-5207
NSN 5905-01-442-0975
NSN 5920-01-164-8260