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 6150-00-993-3331
NSN 5835-01-155-8301
NSN 5999-00-442-2820
NSN 6145-01-271-9650
NSN 5835-00-179-8451
NSN 5930-01-104-4492
NSN 5996-01-358-2655
NSN 5996-01-459-8590
NSN 5950-01-096-1908
NSN 6105-01-305-9118
NSN 4140-01-295-4800
NSN 5960-00-056-7747