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 7035-00-403-5340
NSN 4140-01-458-2743
NSN 5910-01-303-5955
NSN 5965-00-729-6835
NSN 5915-01-440-8250
NSN 5910-01-257-1875
NSN 6240-01-332-9214
NSN 4140-00-869-1435
NSN 5855-01-511-4046
NSN 6620-01-471-8128
NSN 5910-00-734-7234
NSN 5965-00-475-2759