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 6645-00-171-9639
NSN 5915-01-425-8386
NSN 6685-01-634-0611
NSN 5835-00-827-1904
NSN 6645-00-559-3623
NSN 6650-01-336-5859
NSN 6130-00-563-4771
NSN 6220-00-930-8338
NSN 5945-01-014-7051
NSN 5925-01-312-7534
NSN 5990-00-070-3006
NSN 5835-01-279-9508