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 6105-00-785-3981
NSN 5915-01-277-4459
NSN 5835-01-111-9838
NSN 5960-01-284-1642
NSN 6105-00-409-4162
NSN 5935-00-488-7280
NSN 4140-01-145-0122
NSN 6645-01-324-0348
NSN 6610-01-244-7192
NSN 5895-00-013-7023
NSN 5835-01-249-4529
NSN 6645-00-192-1152