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 5950-01-628-5642
NSN 5965-01-512-3811
NSN 5895-01-509-3891
NSN 4140-01-102-7798
NSN 5985-00-170-4156
NSN 5965-01-628-7911
NSN 5998-00-577-1843
NSN 5950-00-541-8789
NSN 5999-01-038-2380
NSN 5905-00-344-2606
NSN 6150-01-400-4211
NSN 5990-01-465-3088