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 5975-00-407-6554
NSN 6645-00-772-0532
NSN 5965-01-364-0829
NSN 5999-00-476-8395
NSN 5930-01-244-2920
NSN 5910-01-623-7962
NSN 5855-00-477-9943
NSN 6145-00-141-8095
NSN 6110-01-583-7057
NSN 5910-01-401-5279
NSN 5935-01-608-8952
NSN 6650-00-078-5773