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 5835-01-408-7576
NSN 5915-00-372-4522
NSN 6620-00-900-3986
NSN 5910-01-526-8861
NSN 6135-00-196-5267
NSN 6650-00-738-5418
NSN 5930-01-653-0103
NSN 5945-00-131-7645
NSN 5965-01-091-1884
NSN 5935-01-544-7792
NSN 7035-01-253-2868
NSN 2925-00-914-7627