KTM 990 Rear Disk

[Huggels]

So checked my rear brake pads and saw that my rear disk is loose... It has about 1-2mm of play... Can I get it set back in or do i need a new disk?
Also can i use any 240mm ktm rear disk ?

Once again advice will be much appreciated.

 

[chicco]

 

[Huggels]

 

[Dewie]

 

[Huggels]