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 6220-01-569-9886
NSN 5935-00-998-5681
NSN 6650-01-047-3287
NSN 7035-01-605-3375
NSN 5950-01-027-0035
NSN 4140-01-540-0550
NSN 4140-00-501-7833
NSN 5996-01-532-9872
NSN 5960-00-110-7348
NSN 6130-00-139-1495
NSN 6240-00-342-9756
NSN 5920-01-225-7610