F4 Back-up Rings
Polytetrafluoroethylene (Teflon) flat gaskets are the main sealing element used for extrusion resistance. The application is extremely wide. They are usually used together with other type of gaskets. During installation, precautions should be taken to avoid sharp edges.
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	Back-up ring  F4 140x150x2  PTFE KVK/China
	
	Price: €3.56 6.96лв.In stock 6 pcs. 
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	Back-up ring  F4 105x115x2  PTFE KVK/China
	
	Price: €2.53 4.95лв.In stock 46 pcs. 
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	Back-up ring  F4 90x100x2 PTFE KVK/China
	
	Price: €2.15 4.21лв.Out of stock
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	Back-up ring  F4 90x100x1.5 PTFE KVK/China
	
	Price: €2.15 4.21лв.In stock 41 pcs. 
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	Back-up ring  F4 75x85x2 PTFE KVK/China
	
	Price: €2.16 4.22лв.In stock 9 pcs. 
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	Back-up ring  F4 70x75x1.25 PTFE KVK/China
	
	Price: €1.64 3.21лв.In stock 24 pcs. 
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	Back-up ring  F4 60x65x1.25 PTFE KVK/China
	
	Price: €1.43 2.80лв.In stock 47 pcs. 
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	Back-up ring  F4 45x50x1.2 PTFE KVK/China
	
	Price: €0.83 1.62лв.Out of stock
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