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 5965-00-626-5346
NSN 5905-01-162-9149
NSN 5985-01-252-8164
NSN 6220-00-526-3421
NSN 5996-01-165-6097
NSN 6105-01-372-6119
NSN 6320-01-436-9228
NSN 5960-01-169-6004
NSN 6110-00-732-3647
NSN 5996-01-578-7964
NSN 5960-01-449-5726
NSN 5960-01-423-4240