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 5835-00-092-1136
NSN 6105-00-931-8036
NSN 2925-01-071-9291
NSN 6110-01-512-8742
NSN 5985-01-263-7952
NSN 5935-01-573-7329
NSN 5935-00-690-1840
NSN 5855-00-149-0766
NSN 6105-01-515-1231
NSN 6620-01-578-7561
NSN 5990-00-791-4064
NSN 6105-01-423-6776