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 5998-00-761-2257
NSN 6610-01-485-8973
NSN 5945-01-466-8133
NSN 5965-00-871-8987
NSN 5996-01-093-5791
NSN 7035-00-140-3070
NSN 6620-00-343-8229
NSN 5999-01-219-1172
NSN 5835-01-100-3265
NSN 5855-01-100-3272
NSN 6645-00-073-9949
NSN 2925-00-149-0760