Used on 6625-01-560-1265. 2.50mm hole diameter 5.10mm outside diameter 0.50mm material thickness material is A2 stainless steel split helical-right hand
Used on 5895-01-564-7999. 0.314" hole diameter 0.583" outside diameter 0.078" material thickness 5/16" 18-8 stainless steel medium split lock washer split helical-right hand