521005, O-ring, 18" (457.2mm), FKM Elastomer

Part Number / SKU
Availability: Backordered

This product is currently on back order (orders are still accepted).

0 Available
Standard Lead Time:
6 weeks
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  • Fluorocarbon-based fluoroelastomer (FKM / FPM) material 
  • Available in three standard sizes 
  • Use with stainless steel Bell Jars and stainless steel Feedthrough Collars 


Material                                    Fluorocarbon-based fluoroelastomer (FKM / FPM) 

Weight                                     .125lb (0.057kg)

Nominal size                           18" (457.2mm)

Nominal Internal Diameter     25" (635mm)

More Information


Weight (lb) 0.125000
Material Fluorocarbon-based fluoroelastomer (FKM / FPM)
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