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 5999-00-571-0144
NSN 6135-01-578-1148
NSN 6320-00-456-2092
NSN 6110-01-326-2541
NSN 5960-00-800-1403
NSN 6620-01-399-3615
NSN 6320-00-857-4073
NSN 5998-01-321-8473
NSN 5930-01-218-5663
NSN 5925-01-227-2798
NSN 5996-01-254-9601
NSN 5835-01-656-2940