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 6105-01-197-8685
NSN 6620-01-618-2962
NSN 5835-01-301-0022
NSN 6620-00-963-1319
NSN 5960-01-632-6576
NSN 5895-01-594-7993
NSN 5998-01-141-6331
NSN 4140-01-481-2542
NSN 5985-01-108-3636
NSN 6150-01-381-0504
NSN 5960-01-054-5228
NSN 5910-00-100-7848