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 5950-01-074-5405
NSN 5835-01-424-0054
NSN 5895-01-422-9607
NSN 6320-01-089-9086
NSN 6320-01-054-3046
NSN 5925-01-600-4916
NSN 5975-00-451-7208
NSN 6105-01-248-6859
NSN 5855-01-068-3683
NSN 5910-01-077-3250
NSN 6650-01-464-3545
NSN 6650-01-226-2397