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 5835-01-123-8305
NSN 6135-01-286-9563
NSN 7035-00-445-9657
NSN 5855-00-688-9954
NSN 5910-01-453-8728
NSN 5930-01-358-7351
NSN 5910-01-429-7818
NSN 6320-01-176-8367
NSN 5950-01-068-2575
NSN 5910-01-030-2029
NSN 6130-01-372-1213
NSN 6150-01-519-9309