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 5930-01-100-3343
NSN 5930-01-512-1736
NSN 6685-01-375-3819
NSN 5975-01-462-2065
NSN 6145-00-240-9795
NSN 6650-01-308-9394
NSN 6620-01-121-4019
NSN 6685-01-078-1759
NSN 6130-01-435-6140
NSN 6220-00-212-4386
NSN 5835-01-238-3381
NSN 5835-00-498-1551