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 7035-01-495-1414
NSN 6620-00-527-6523
NSN 5910-00-123-2554
NSN 6610-01-586-8990
NSN 5855-01-441-3189
NSN 5960-01-632-6576
NSN 5950-01-565-0460
NSN 5895-01-202-8097
NSN 5935-00-768-0575
NSN 4140-01-298-1630
NSN 6130-01-359-4723
NSN 4140-01-508-3514