There are quite a number of places on line that sell repair parts for all types of home appliances.
It will likely be easier to purchase and install the proper replacement part than to attempt to repair a part.
Using your favorite internet search engine, look for
replacement parts
<make><model>
Where <make> = Whirlpool, or GE, or Bosch (as appropriate), and <model> = xyz, or pdq, or alpha123soup-b as listed on your machine.
and you'll probably come up with 4* options right off the bat!
*number guaranteed to be correct for as long as it took me to type it.