This is the seat that the front road spring sits in. Originally these were canvas but they are now plastic. They stop the metal spring from grinding against the metal spring support.On the MkVI, R...

This is the front spring seating seal. 1956-1965 Silver Cloud I,II,III and Bentley S-1,2,3 

Compression spring for seat solenoid 1992-1993 Continental & Corniche (VIN 40001-42728)

Compression Spring Front Seat Squab 1973-1982 Camargue (VIN 14674-50776) 1976-1981 Corniche (VIN 21466-50694)

Spring Washer for Screw Jack RH Front Seat 1980-1987 Eight, Mulsanne, Spirit, Spur, Turbo (VIN 01001-16970)