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 6110-01-013-9313
NSN 5855-01-054-9014
NSN 6150-00-299-6678
NSN 5935-01-037-1718
NSN 5855-00-118-8762
NSN 5998-00-616-4409
NSN 5935-01-206-3972
NSN 6610-01-359-9962
NSN 5895-01-309-2830
NSN 5895-00-376-5074
NSN 5920-00-174-9956
NSN 5960-01-503-0362