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 6145-01-518-4956
NSN 2925-01-327-3069
NSN 5930-00-257-3288
NSN 4140-01-655-3052
NSN 5935-01-223-6169
NSN 5975-01-248-4764
NSN 5950-00-078-5860
NSN 5965-01-477-1030
NSN 6685-00-832-9927
NSN 6150-00-918-7139
NSN 2925-01-460-1601
NSN 6320-01-143-3597