... Gasket 3.Standard or Nonstandard:Standard 4.OEM Service:Available High Accuracy Brass Copper Bronze WashersBrass Copper Bronze Washers Specifications1) Standard:DIN125,DIN127 ... /ASTM,JIS,BS,non standard,etc3) Material:Brass,copper,bronze(H59,H62,H68,etc)4) All head types and sizes are available5 ...