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 5915-01-492-4709
NSN 5925-00-878-6034
NSN 6320-01-006-6138
NSN 5930-01-472-7697
NSN 6145-01-470-0785
NSN 5975-01-241-6393
NSN 5930-01-264-6966
NSN 6610-00-140-1719
NSN 6320-01-564-0893
NSN 5985-01-334-3302
NSN 6145-01-313-9864
NSN 6645-00-063-1996