TIMco WG16 EPDM Galvanised Washer 16mm Bag of 100

ManoMano

General description Metal washer with rubber (EPDM), designed to prevent washer ingress. Technical specifications Diameter: 16 mm Material: EPDM rubber with galvanised metal

Amazon

EPDM Washer with a 6.8mm hole Made from galvanised steel For use with roofing and general constuction screws, Weight: 0.17 Kilograms, Manufacturer: TIMco