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 5996-01-534-9149
NSN 5915-00-358-1484
NSN 5998-01-253-1154
NSN 5835-00-187-1481
NSN 5930-01-577-3655
NSN 6135-00-377-9165
NSN 5910-00-165-2886
NSN 5945-01-279-0325
NSN 6150-00-938-1543
NSN 5920-01-224-7028
NSN 5999-00-101-2284
NSN 6240-00-105-6341