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 5960-01-503-7582
NSN 6620-00-179-2572
NSN 6110-00-811-3423
NSN 5835-00-170-5238
NSN 4140-01-334-9043
NSN 5965-01-359-0384
NSN 2925-00-595-7525
NSN 5910-00-895-9736
NSN 5930-00-153-1400
NSN 5935-00-316-9410
NSN 6620-00-621-6951
NSN 6240-01-489-5806