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 5965-01-464-3372
NSN 5915-01-433-4216
NSN 5915-01-157-8407
NSN 5935-00-594-4923
NSN 6105-01-559-6939
NSN 5855-00-185-1560
NSN 5999-00-401-7823
NSN 6650-01-252-5428
NSN 6150-00-083-0409
NSN 6105-01-476-5374
NSN 6610-00-809-5572
NSN 6620-00-806-9303