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 5965-00-194-9875
NSN 5855-00-149-0766
NSN 6650-01-246-4262
NSN 5960-01-495-0859
NSN 5996-01-008-7445
NSN 5996-01-373-9301
NSN 6620-00-269-5168
NSN 4140-00-168-1920
NSN 5945-01-148-0340
NSN 6135-00-299-6918
NSN 5920-00-427-7267
NSN 5985-00-288-6001