Replacement or spare nitrile, silicon, viton and natural rubber seals for Huntingdon Fusion Techniques (HFT) Pipestoppers Steel and Plugfast Expanding Plugs. Note. Plugs not included Compatibility PlugFast Rim Fastening Plugs 2 BSP Outlet Steel Expanding Double Plugs Steel Drain Plugs Single Plugs Aluminium Pipe Plugs Nylon Plugs Hollow Shaft 1/2 BSP Connection Nylon Plugs Hollow Shaft 8mm Connection Nylon Expanding Plugs Solid Stem Small Bore Weld Purge Plug Ordering Nitrile Rubber Rings Note: Image is for illustrative purposes only and may differ from the actual product. Part No.DescriptionSizeSize RangeLength of SealWeightPSPS6013 PSPS6019 PSPS6025 PSPS6032 PSPS6038 PSPS7050 PSPS7063 PSPS7075 PSPS7085 PSPS7100 PSPS7125 PSPS7150Nitrile Sealing Ring Nitrile Sealing Ring Nitrile Sealing Ring Nitrile Sealing Ring Nitrile Sealing Ring Nitrile Sealing Ring Nitrile Sealing Ring Nitrile Sealing Ring Nitrile Sealing Ring Nitrile Sealing Ring Nitrile Sealing Ring Ni