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 6610-00-500-6944
NSN 6240-01-513-5832
NSN 5930-00-827-0907
NSN 5915-01-547-4655
NSN 5855-01-550-5219
NSN 5905-01-209-5546
NSN 5945-00-290-1779
NSN 5920-00-490-9176
NSN 4140-01-285-6457
NSN 6130-00-180-2175
NSN 5920-01-322-7553
NSN 5895-01-506-8905