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 6320-01-147-9177
NSN 5905-00-112-1420
NSN 5945-01-651-7403
NSN 5999-01-428-3265
NSN 5975-00-919-8901
NSN 6105-01-334-0698
NSN 7035-01-218-4233
NSN 5835-01-055-6859
NSN 5835-01-056-9303
NSN 6130-01-021-4980
NSN 5990-01-363-5321
NSN 4140-01-359-4171