Bonded Seal Washers (Imperial) - BSP Dowty Washers, 1/8" to 1"

Bonded Seal Washers (Imperial), also known as Dowty washers, have a metal outer ring bonded to a self-centralising nitrile rubber seal, sized for BSP threaded fittings in hydraulic, fuel and oil systems.

Sizes (BSP - I/D x O/D x thickness)
1/8" BSP - 10mm x 16mm x 2mm
1/4" BSP - 14mm x 21mm x 2mm
3/8" BSP - 17mm x 24mm x 2.5mm
1/2" BSP - 22mm x 28mm x 2.5mm
5/8" BSP - 24mm x 32mm x 2.5mm
3/4" BSP - 28mm x 35mm x 2.5mm
1" BSP - 33mm x 42mm x 2.5mm

Construction
Metal outer ring with bonded nitrile rubber inner seal

Resistant to
Oil, water, petrol, diesel and hydraulic fluid

Applications
BSP hydraulic fittings, compressors and power packs, fuel and oil lines, agricultural, marine and plant machinery.

Also known as BSP Dowty washers, Dowty seals, bonded washers or hydraulic sealing washers.

Supplied in packs of 10, 25, 50 or 100. Keep a set with our 90pc BSP Bonded Seal Washers Box, or for metric fittings see our Bonded Seal Washers (Metric).