Hannay Reels 9929.8552 - 1" 90 FXF Steel 4000 PSI Super Swivel JT (GLT Viton) - Amazon.com
Amazon.com: Viton Sheet Rubber – High Performance, High Temperature, Chemical Resistant, Much More - Commercial Grade 75A+/-5 Medium Hardness, Cinnamon Scented 125x6x6 : Industrial & Scientific
Wilmad LG-1021-118 Glass Joint with Viton O-Ring, 75 mm Joint Size: Amazon.com: Industrial & Scientific
Amazon.com: Hannay Reels 9927.8153-1/2" 90 MXF Steel 5000 PSI Super Swivel Joint (Viton, Zerk Fitting, Black Cap, Full Flow) : Industrial & Scientific