900pcs Rubber O Rings Assortment Kit, 18 Sizes, Nitrile Rubber O Ring Kit, Rubber Washers for Plumbing, Automotive, Pressure Hose, Fuel Injector, Mechanic, Carburetors, Engine Repair, SAE Standard: Amazon.com: Tools & Home
Brennan Industries 6410-16-12-O Steel Straight Reducer, 1-5/16"-12 SAE ORB x 1-1/16"-12 SAE ORB Thread, Male O-Ring Boss x Female O-Ring Boss: Amazon.com: Industrial & Scientific
Dixon 1231-16-12 Male SAE Screw Thread x 1-1/16"-12" Male SAE O-Ring Boss Thread, 1.31": Amazon.com: Industrial & Scientific
Universal O Ring, 407 Piece O-Ring Kits Assortment SAE Rubber NBR O-Ring Gasket Set for Automotive, Plumbing and Faucet Repair + 4 Piece O-Ring and Seal Remover: Amazon.com: Industrial & Scientific
SAE Metric Rubber O-Ring Washer Assortment Kit Automotive Storage Case ORing Set: Amazon.com: Tools & Home Improvement
Brennan Industries 6404-05-06 Steel Straight Tube Fitting, 1/2"-20 SAE ORB x 3/8"-18 NPTF Thread, 5/16" Female O-Ring Boss x 5/16" Male NPTF: Amazon.com: Industrial & Scientific
Amazon.com: Boatsea SAE O-Ring Kit, 407 Pcs USA Universal Standard Sizes, 32 Size Set of Nitrile Rubber O Ring Assortment for Faucet, Professional Plumbing, Automotive, Blue : Automotive