CE RD PHG 250 0405 Copyright 2005 by Wurth 14 0061 Sealing Washers with Vulcanized Rubber Insert Prefix 459 Yellow Zinc Dichromate Metric Sealing Washers ORings Flat Solid Copper Prefix 460 Heat resistant up to approximately 900 C 1652 F Crush Type Copper Asbestos Free Prefix 462 Heat resistant up to 900 C1652 F Standard ORings Prefix 469 Rubber 75 Durometer Blue Neoprene AC ORing Prefix 469 For use with R134A refrigerant Aluminum Prefix 463 Heat resistant up to 300 C572 F Vulcanized Fibre Prefix 465 Heat resistant up to 90 C194 F Assortment Art No 964460 Assortment Art No 964462 Assortment Art No 964463 MFG Specific Drain Plug Washers Prefix 464