Materials for water tap and stopvalve seat washers

Eitemau Tebyg

• Washers, flat steel
  gan: 8096 British Standards Institution
• Unified alloy steel washers
  gan: 8096 British Standards Institution
• Copper beryllium crinkle washers
  gan: 8096 British Standards Institution
• Beryllium copper crinkle washers
  gan: 8096 British Standards Institution
  Cyhoeddwyd: (1961)
• Metal washers for general engineering purposes
  gan: 8096 British Standards Institution
  Cyhoeddwyd: (1961)