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 5835-01-092-6759
NSN 5925-01-444-5274
NSN 5905-00-231-2928
NSN 7035-01-258-7661
NSN 5999-00-677-9861
NSN 5990-01-395-4194
NSN 5945-01-069-3363
NSN 5835-00-233-6327
NSN 5990-00-424-1598
NSN 5895-00-151-3934
NSN 5965-00-680-9749
NSN 5920-00-735-0783