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 5915-01-535-8516
NSN 6130-01-033-5070
NSN 5915-01-288-4154
NSN 5925-01-375-9766
NSN 7035-01-091-6233
NSN 5999-00-271-6262
NSN 6130-01-103-7454
NSN 5915-01-394-8382
NSN 6610-01-461-8180
NSN 5975-01-237-9442
NSN 6135-01-026-9960
NSN 6135-01-496-2352