

Bonded Dowty Washers Metric – Hydraulic Seals with Nitrile Rubber Insert | High-Pressure Sealing Washers for Hydraulic Fittings (10mm–26mm) (25, M16)
About this item
- RELIABLE HYDRAULIC SEALING: Designed for high-pressure systems, these metric Bonded Dowty Washers provide a secure, leak-free seal between flat-faced hydraulic fittings.
- DURABLE NITRILE RUBBER INSERT: Each washer features a bonded NBR (Nitrile) rubber inner seal that resists oil, fuel, and hydraulic fluids — ensuring long-term performance and flexibility.
- STRONG METAL CONSTRUCTION: Precision-machined metal outer ring offers superior strength, pressure resistance, and corrosion protection — ideal for demanding industrial and automotive use.
- WIDE RANGE OF SIZES AVAILABLE: Available in metric sizes to fit standard hydraulic systems, hoses, and fittings. Choose from multiple pack sizes to suit your needs.
- IDEAL FOR HYDRAULIC & PNEUMATIC APPLICATIONS: Perfect for use in hydraulic pumps, oil lines, engines, and air systems — trusted by mechanics, engineers, and maintenance professionals worldwide.
Product description
Metric Bonded Dowty Seal Washers – Hydraulic Sealing Washers with Nitrile Rubber Insert Ensure a leak-free, high-pressure seal with our Metric Bonded Dowty Seal Washers. Each washer combines a metal outer ring with a bonded Nitrile (NBR) rubber insert, creating a durable seal that compresses perfectly under pressure to prevent leaks in hydraulic and pneumatic systems. Engineered for professional performance, these washers are ideal for use in hydraulic pumps, brake systems, compressors, oil and fuel lines, and general industrial applications. The Nitrile rubber insert delivers excellent resistance to hydraulic fluids, oils, and fuel, while the metal backing ensures consistent compression and long-term reliability. Whether you’re maintaining heavy machinery, repairing vehicles, or assembling new equipment, these metric sized Dowty seals deliver the perfect blend of precision, durability, and performance. Technical Details: Type: Bonded Dowty Seal Washer Sizes:Metric (various) Material: Steel outer ring with NBR (Nitrile) rubber insert Temperature Range: -30°C to +120°C Application: Hydraulic, pneumatic, oil & fuel systems Why Choose These Washers: ✔ Leak-proof seal under high pressure ✔ Resistant to oils, fuels, and hydraulic fluids ✔ Reusable and long-lasting ✔ Easy to install — no special tools required ✔ Trusted by professionals across industries
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
You might also like


