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 6620-01-032-3937
NSN 6685-01-303-5159
NSN 6620-01-023-9330
NSN 5975-01-170-4947
NSN 5930-01-477-9494
NSN 6650-00-155-5827
NSN 2925-00-860-3652
NSN 5895-00-495-7972
NSN 5960-00-139-2603
NSN 5935-01-546-7762
NSN 6130-01-226-5338
NSN 5925-00-529-3950