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 5835-01-464-2662
NSN 6110-00-646-0913
NSN 5999-00-222-8606
NSN 5950-01-600-5247
NSN 6610-01-360-3564
NSN 6320-01-359-3921
NSN 5945-00-410-9775
NSN 6220-01-423-8319
NSN 6240-01-325-3544
NSN 5998-01-560-4776
NSN 6110-00-100-4775
NSN 5920-01-651-0291