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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 5910-01-438-7329
NSN 6220-01-416-8487
NSN 5950-00-508-2349
NSN 6110-00-060-7704
NSN 5960-01-362-3846
NSN 6610-01-139-4713
NSN 6650-01-013-3243
NSN 5910-00-495-8469
NSN 6240-01-160-8499
NSN 6620-01-633-8443
NSN 6130-00-017-9339
NSN 6105-00-752-2560