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 5935-01-278-8532
NSN 5975-01-485-0951
NSN 6110-01-322-6428
NSN 6105-00-494-0451
NSN 5960-01-029-5637
NSN 6240-00-398-0740
NSN 5930-01-518-6878
NSN 6645-00-232-4070
NSN 5835-01-010-6778
NSN 6220-01-039-9872
NSN 6320-01-547-2743
NSN 6320-01-407-8663