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 5855-00-058-1293
NSN 5905-00-644-9983
NSN 5930-01-242-9918
NSN 5895-00-827-7420
NSN 7035-01-053-4769
NSN 6130-01-430-2452
NSN 4140-01-581-8913
NSN 5999-00-079-0772
NSN 5915-00-290-1569
NSN 6620-01-622-9900
NSN 6145-00-920-1220
NSN 4140-01-472-6474