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:
O-Rings NBR 90 (Nitrile) Shore A - NimaxSeals - Best Quality
387 N70 Buna-N O-Rings 70 Duro (NBR) 18"ID X 18 3/8"OD X 3/16"CS - 2 P | Great Western Seal and Gasket