YICUAABA 3 Pack CR2/3 8.L 3V 1800mAh Non-Rechargeable Battery with Black Plug

Mr O-Ring 3X125 Metric Nitrile O-Ring - 70A Durometer, 125 mm ID, 131 mm OD, 3 mm CS, Black (Pack of 25)

Mr O-Ring 5X62 Metric Nitrile O-Ring - 70A Durometer, 62 mm ID, 72 mm OD, 5 mm CS, Black (Pack of 25)

Mr O-Ring 5.7X119.3 Metric Nitrile O-Ring - 70A Durometer, 119.3 mm ID, 130.7 mm OD, 5.7 mm CS, Black (Pack of 10)

Mr O-Ring 2.5X45 Metric Nitrile O-Ring - 70A Durometer, 45 mm ID, 50 mm OD, 2.5 mm CS, Black (Pack of 50)

Mr O-Ring 5.7X69.2 Metric Nitrile O-Ring - 70A Durometer, 69.2mm ID, 80.6mm OD, 5.7mm CS, Black (Pack of 10)

Mr O-Ring 4X270 Metric Nitrile O-Ring - 70A Durometer, 270 mm ID, 278 mm OD, 4 mm CS, Black (Pack of 5)

Mr O-Ring 5.7X374.3 Metric Nitrile O-Ring - 70A Durometer, 374.3 mm ID, 385.7 mm OD, 5.7 mm CS, Black (Pack of 1)

Mr O-Ring 2.5X9.5 Metric Nitrile O-Ring - 70A Durometer, 9.5 mm ID, 14.5 mm OD, 2.5 mm CS, Black (Pack of 500)