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 6240-01-238-2526
NSN 5935-01-359-3015
NSN 5895-00-138-8369
NSN 5960-01-319-6735
NSN 5950-01-343-7274
NSN 5945-00-497-1566
NSN 6240-00-509-2485
NSN 5999-01-077-5649
NSN 5910-00-903-8336
NSN 5910-01-005-1952
NSN 4140-01-556-9136
NSN 5855-01-528-7287