An item of various shapes and sizes, having two flat bearing surfaces which may or may not be parallel. It is used in the manufacture of a washer by drilling or punching a hole in the center. Excludes disk (as modified).
NSN 6610-00-065-8885
NSN 6620-01-418-7562
NSN 6135-00-062-5080
NSN 5920-00-846-6632
NSN 5960-00-772-9062
NSN 6150-01-149-9907
NSN 5975-01-047-8591
NSN 6145-01-222-3172
NSN 6145-00-984-6263
NSN 4140-00-402-3223
NSN 5855-01-609-7173
NSN 5915-01-165-9778