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 6650-01-483-2399
NSN 5960-01-495-0859
NSN 6645-01-163-9930
NSN 6110-00-305-1276
NSN 5996-00-933-1590
NSN 5998-00-332-9558
NSN 6220-01-541-0888
NSN 5915-00-731-3823
NSN 6240-01-425-1659
NSN 6130-00-915-3299
NSN 6130-01-179-1851
NSN 4140-01-008-6522