


Finish Line Factory Aluminum Crush Washer - AN Sizing
These Aluminum Crush Washers are designed for use with fittings requiring the use of a crush washer to provide a tight leak-proof seal, such as banjo fittings or our magnetic oil drain plugs. These are sized for AN or ORB applications, but may have other possible uses. Refer to table below for ID/OD sizing.
Part Number OD ID
WSHR-AL-03 15.9mm OD 9.8mm ID
WSHR-AL-04 17mm OD 11.3mm ID
WSHR-AL-06 20mm OD 14.5mm ID
WSHR-AL-08 25.3mm OD 19.3mm ID
WSHR-AL-10 28.28mm OD 22.5mm ID
WSHR-AL-12 33.5mm OD 27.2mm ID
WSHR-AL-16 40mm OD 35.5mm ID
WSHR-AL-20 47.5mm OD 41.5mm ID
These Aluminum Crush Washers are designed for use with fittings requiring the use of a crush washer to provide a tight leak-proof seal, such as banjo fittings or our magnetic oil drain plugs. These are sized for AN or ORB applications, but may have other possible uses. Refer to table below for ID/OD sizing.
Part Number OD ID
WSHR-AL-03 15.9mm OD 9.8mm ID
WSHR-AL-04 17mm OD 11.3mm ID
WSHR-AL-06 20mm OD 14.5mm ID
WSHR-AL-08 25.3mm OD 19.3mm ID
WSHR-AL-10 28.28mm OD 22.5mm ID
WSHR-AL-12 33.5mm OD 27.2mm ID
WSHR-AL-16 40mm OD 35.5mm ID
WSHR-AL-20 47.5mm OD 41.5mm ID