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 4140-00-795-3747
NSN 6105-01-226-7842
NSN 5915-01-409-2926
NSN 5960-01-439-3731
NSN 2925-01-061-4012
NSN 5975-01-383-7391
NSN 2925-00-480-1531
NSN 5965-00-928-6983
NSN 6110-00-248-7475
NSN 6130-01-227-3013
NSN 4140-01-397-1311
NSN 5930-01-024-8160