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 5910-00-360-6268
NSN 6110-01-418-4344
NSN 6150-01-525-6945
NSN 5985-01-484-4220
NSN 5835-00-794-7500
NSN 7035-00-631-3782
NSN 5925-01-025-0322
NSN 5965-01-063-7894
NSN 5920-00-518-0839
NSN 5996-01-383-1478
NSN 4140-01-030-7807
NSN 6620-00-324-0930