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 6240-00-068-5543
NSN 5855-01-188-4049
NSN 6650-00-410-3582
NSN 5985-01-110-3058
NSN 5960-01-253-6402
NSN 5990-00-948-1469
NSN 6320-00-036-3688
NSN 5895-00-521-3046
NSN 6685-01-381-0759
NSN 5895-01-496-0586
NSN 7035-00-541-8516
NSN 5945-01-043-4939