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 5945-01-394-2206
NSN 6145-00-020-6708
NSN 5975-00-808-2101
NSN 5935-00-682-2480
NSN 6145-01-046-0250
NSN 5965-00-133-3031
NSN 6240-00-594-7138
NSN 6220-01-525-0373
NSN 6150-01-534-8559
NSN 6650-00-490-2637
NSN 5975-01-556-4026
NSN 2925-01-551-5375