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 6645-00-888-5820
NSN 6150-00-003-7431
NSN 6145-00-551-5288
NSN 4140-01-621-2338
NSN 5999-00-133-5393
NSN 6145-01-209-3830
NSN 5835-00-441-5004
NSN 4140-01-111-2486
NSN 5945-01-221-0478
NSN 5910-00-508-7416
NSN 4140-01-228-6543
NSN 5895-01-227-2157