An item having a major diameter of 3 or more inches (76.2mm) other than items having spoked or sumulated spoked construction, which may be under 3 inches (76.2mm) designed to be gripped by the hand to transmit rotary motion to other devices through a center axis, fabricated in the form of a solid body with simulated spokes or a recessed surface between the rim and the hub, or it may be built up in the form of a frame having a central hub connected to the rim by the spokes. It may have reference markings in the form of dots, arrows, hairline, etc., to indicate the relative position and/or direction of rotation of the item(s) with which it is used. It may also include an integral ratchet device. For similar items having a maximum diameter of less than 3 inches (76.2mm), see knob. For items calibrated in units or series of divisions denoting relative positioning of associated devices, see dial (as modified). Excludes steering wheel.
Dept. of the Air Force 
Dept. of the Navy 
Poland 
Spain 
Turkey Classification: Oil seals, other than those of chapter 40, machinery parts not containing electrical features
NSN 6150-01-052-4056
NSN 5985-00-652-1631
NSN 5915-00-077-5555
NSN 5999-01-250-6159
NSN 6620-01-076-1340
NSN 5930-01-044-4492
NSN 6320-01-411-1353
NSN 6145-00-109-0356
NSN 5975-01-052-7661
NSN 6620-01-415-2307
NSN 5998-00-113-9168
NSN 5920-01-049-1275