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 6130-01-629-5755
NSN 5920-00-350-9474
NSN 6645-01-281-7254
NSN 6650-01-158-6888
NSN 5835-01-317-8700
NSN 6150-00-836-6466
NSN 6645-01-492-9823
NSN 5920-01-417-9754
NSN 5990-00-137-3971
NSN 5855-01-098-9038
NSN 6240-01-572-0760
NSN 6150-01-370-9204