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 6105-01-657-7005
NSN 5855-00-491-7079
NSN 5960-01-495-0859
NSN 5915-00-931-3757
NSN 5935-01-361-4314
NSN 5990-01-032-5160
NSN 6650-00-698-5869
NSN 6145-00-417-6121
NSN 6610-00-151-8074
NSN 6220-01-187-1028
NSN 7035-01-202-8172
NSN 6620-01-212-8089