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 6320-00-160-0899
NSN 6110-00-710-6850
NSN 5920-01-654-8064
NSN 6135-00-203-9645
NSN 5960-01-288-8910
NSN 5855-01-079-1259
NSN 6220-00-834-2838
NSN 5930-00-619-3911
NSN 5915-00-786-3208
NSN 5975-01-401-5355
NSN 6135-00-938-1351
NSN 6150-01-457-0169