Product Information Seal: Buna-N Gasket CAD Data Select a Product Part NumberMaterialSize EZL150-DC-SS316 Stainless Steel1 1/2" EZL300-DC-SS316 Stainless Steel3" EZL150-DC-ALA356 Aluminum1 1/2" EZL200-DC-ALA356 Aluminum2" EZL300-DC-ALA356 Aluminum3" EZL400-DC-ALA356 Aluminum4" EZL200-DC-SS316 Stainless Steel2"