KOOTANS 1200Pcs Nitrile Rubber O Ring Kit 24 Sizes O Rings Assortment Kit Set Sealing Washer NBR Metric o-Ring Assortment for Plumbing, Gas, Automotive and Faucet Repair, Resist Oil and Heat O-Rings:
Amazon.com: SUOFEILAIMU-MI CS 1.5mm NBR Rubber O Ring OD 25/26/27/28/29/30/31/32/33/34/35/36x1.5mm 50pcs ORing Nitrile Gasket Seal Thickness 1.5mm O-Ring (Size : OD28x1.5mm) : Industrial & Scientific