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 6610-00-941-0509
NSN 5960-01-141-6489
NSN 6135-00-422-3967
NSN 2925-01-290-4562
NSN 6130-00-413-2986
NSN 5950-00-472-1107
NSN 5920-01-101-4410
NSN 6320-01-132-2746
NSN 6220-01-600-0257
NSN 5999-00-409-1526
NSN 6135-00-271-0407
NSN 5975-00-196-0698