Weapon system essential
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 4140-01-486-4863
NSN 5999-01-422-4506
NSN 6150-00-222-8988
NSN 5915-01-309-9263
NSN 6650-01-158-1871
NSN 6150-01-261-5210
NSN 6150-00-696-4295
NSN 6150-01-421-1190
NSN 6110-01-176-5699
NSN 6610-00-955-2078
NSN 7035-00-585-2113
NSN 6610-00-264-0961