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 5960-01-586-5235
NSN 2925-00-534-4565
NSN 5895-01-449-1839
NSN 5990-01-486-2556
NSN 5999-01-187-2335
NSN 5996-00-516-9281
NSN 6650-01-343-4342
NSN 5930-00-840-8125
NSN 6610-01-426-5090
NSN 5855-01-054-9014
NSN 5985-01-442-6347
NSN 5895-00-699-5500