O-ring 53x1.5 - NBR - Nitrile - 70 Shore A - Black - ORS2818 Online Shop - Worldwide shipping
JUN-STORE O-Rings CS1.8mm Silicone O Ring ID 46.2/47.5/48.7/50/51.5/53x1.8mm O-Ring VMQ Gasket Seal Thickness 50PCS White Red Rubber 1.8mm ORing SENMIAO-TH (Size : ID48.7x1.8mm White) : Industrial & Scientific - Amazon.com
Seals CS1.8mm Silicone O Ring ID 46.2/47.5/48.7/50/51.5/53x1.8mm O-Ring VMQ Gasket Seal Thickness 50PCS White Red Rubber 1.8mm ORing (Size : ID57x1.8mm White) : Amazon.ca: Industrial & Scientific
JINLI-CASE Seals CS1.8mm Silicone O Ring ID 46.2/47.5/48.7/50/51.5/53x1.8mm O-Ring VMQ Gasket Seal Thickness 50PCS White Red Rubber 1.8mm ORing (Size : ID50x1.8mm Red) : Industrial & Scientific - Amazon.com