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 5930-00-543-2691
NSN 6320-00-925-0558
NSN 5905-01-221-8634
NSN 6110-01-592-4319
NSN 5999-00-574-7560
NSN 6145-00-617-4032
NSN 5985-01-188-6367
NSN 5996-01-388-1275
NSN 6610-01-445-5274
NSN 7035-01-163-3667
NSN 5960-00-553-7338
NSN 5999-01-475-9138