Plumbing Supplies
20pcs 1/2" 3/4" 1" Silicon Rubber Flat Gasket O-Ring Seal Washer Ring Plumbing Faucet Washer Sealing Ring(1I2 inch)
O-Rings
https://www.bizrate.co.uk/plumbingsupplies/20pcs-1-2-3-4-1-silicon-oid40483359267.html
