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 6320-00-400-8042
NSN 5925-01-442-5795
NSN 5915-01-253-0105
NSN 6320-01-266-1612
NSN 4140-00-097-0167
NSN 5935-01-457-9156
NSN 6645-00-474-5689
NSN 5945-01-487-6006
NSN 5999-01-055-6571
NSN 5975-01-190-3330
NSN 5920-00-866-3364
NSN 5895-01-475-6672