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 5996-00-959-6511
NSN 5935-01-216-2836
NSN 6645-01-415-3341
NSN 6135-01-428-8821
NSN 4140-01-525-9688
NSN 5905-01-090-0447
NSN 5930-01-599-9090
NSN 5945-00-840-5052
NSN 5945-00-289-9859
NSN 5920-01-364-9528
NSN 7035-00-483-8630
NSN 6620-00-398-0320