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 5905-01-481-9184
NSN 6105-01-194-6608
NSN 5950-00-670-5240
NSN 5999-01-566-0804
NSN 5950-00-115-6026
NSN 5950-01-357-6476
NSN 5915-01-382-9383
NSN 5835-01-652-4959
NSN 6135-01-142-6456
NSN 6135-00-643-4843
NSN 5855-00-149-0766
NSN 6645-01-178-4936