Collection: Cup Washers

Find the right flange cup washers for plumbing, roofing and gasket seating with our comprehensive cup-washers collection. Choose from a wide range of sizes and materials designed to fit standard flanges and specialist applications, ensuring reliable sealing and long service life. Each product page includes clear dimensions, compatible flange types and useful installation notes to help you match parts quickly and confidently.

We offer worldwide delivery and free shipping on orders over $299 for major Australian cities* Terms and conditions apply. Our team provides friendly technical advice to guide selection and ensure you buy the correct washer for your project. Shop durable, precision-manufactured flange cup washers suited to industrial and trade use, available for purchase online with secure checkout and helpful product filters. Explore compatible accessories and bulk options to simplify procurement and reduce costs. Browse the cup-washers range now and get the dependable sealing solutions you need—order today!