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 5985-01-453-2273
NSN 6240-01-595-3594
NSN 6240-01-431-5442
NSN 5998-01-060-4135
NSN 5985-01-021-8267
NSN 6130-01-508-5964
NSN 5905-01-249-7544
NSN 6320-01-067-0474
NSN 5895-01-012-0930
NSN 5925-01-296-5360
NSN 6220-01-459-6969
NSN 5945-01-514-3467