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 7035-01-246-9936
NSN 5965-00-978-8535
NSN 6320-00-194-4252
NSN 5990-01-208-1101
NSN 5935-00-155-4662
NSN 5910-01-370-5329
NSN 5990-01-029-0868
NSN 5998-01-654-5560
NSN 6220-01-594-3563
NSN 6110-01-642-7947
NSN 5920-01-163-9257
NSN 6650-00-941-2585