Receiver apertures sight discs

Lyman long shank apertures. Fits Redfield, Lyman receiver and tang sights and possibly Williams.   
All different aperture and OD dimensions please see below. All are 12-40 or 7/32-40 thread. All are NOS. Shipping is lettermail in a reinforced envelope. No tracking.

Aperture size x outside diameter.  
$12ea shipped. 
- .038”x .324”. 
-.046”x .321”. 
-.048”x 321”. 
-.050”x.321”. 
-.054”x.321”. 
-.062”x.321”. 
-.100”x.321”. 

$18ea shipped
-.026”x.383”. 
-.038x.383”. 
-.043”x.383”. 
-.055”x.383”.  
-.095”x.383”. 

$22ea shipped. 
-.037”x633”. 
-.054”x.633”. 
-.062”x.633”. 
-.090”x.633”. 
-.035x.698”. 
-.054”x.698”.  
-.095”x.698”.

Have multiples of some,  OD looks to vary but only a few thousands of an inch for each respective size.