SUPERIOR WASHER
MS15795-845 I.D.: 0.172", O.D.: 0.281",Flat washer, SS Qty Qty 484
You will find that the 6 inch size fits nicely into most standard spaces without being too bulky.
NAS1149E0532R SUPERIOR WASHER AND GASKET WASHER 65PC
The build quality of Oil Equipment Mfg gear is noticeable when you pick it up.