Sealing ZUSAH1.3X2.5 Buna-N O-Ring, 70A Durometer, Black, Round Profile, 1.3 mm Cross Section, 2.5 mm ID, 5.1 mm OD, Pack of 50, Buna, Nitrile, NBR

O-RING SIZE: Dash 1.3 mm Cross Section, 2.5 mm ID, 5.1 mm OD PACK SIZE: 50 DUROMETER: 70A COLOR: Black TEMPERATURE RANGE: -40° to 250° FYou may also like Ball Valve 1/2'' 3/4'' 1'' 1-1/4'' 2 Inch IP65 Waterproof Motorized Ball Valve 2 Way Brass Electric Ball Valve Big Torque Metal Motor ,Safe Mode.