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 5910-00-699-6391
NSN 4140-00-451-3017
NSN 5835-00-284-0882
NSN 6135-00-162-2437
NSN 5975-00-952-1791
NSN 6685-01-516-0944
NSN 5915-01-350-3696
NSN 6320-01-544-6447
NSN 6150-01-542-8236
NSN 6105-01-156-6873
NSN 6610-01-037-4392
NSN 5950-01-157-0625