A flat circular metallic device with a center mounting area of various configuration (recessed, flat, protruding, shouldered, etc.), it also includes the mating hub, and may include items such as roller cups, studs, and the like. It is a component of a caliper type brake system designed with a flat machine braking surface which may be of a solid, ribbed or space designed for cooling purposes. For a rotor without a hub see rotor, disc brake.
NSN 5920-00-369-0631
NSN 5945-01-485-2402
NSN 5925-01-392-0881
NSN 5855-00-466-2309
NSN 5965-01-192-1366
NSN 5960-01-380-0885
NSN 5975-01-401-5355
NSN 5910-00-831-7740
NSN 5960-01-228-4532
NSN 5975-01-375-9672
NSN 5835-01-270-7899
NSN 5920-01-608-2788