Spindle seal/gasket material?
For some reason, all of the manufacturers use a highly compressable gasket at that location. It's also unaffected by petroleum based products..... such as petroleum based wheel bearing grease.
I guess the idea is to keep the shield tight to the spindle for clearance reasons, and to have a gasket that will not deteriorate due to wheel bearing grease & high temp. Just a guess though.
I did the same thing as you... sandblasted spindles.... on my Vettes and my Rustangs. The stangs have the same type of compressable gasket material, but it is much more durable (newer technology) than the C3 Chevy foam type.
Tom
My recollection is like above ... soft thick (1/16"+ ?) gasket material.
I thought they were to simply keep the wheel bearing grease from
escaping and contaminating the rotor, but they actually keep
the grease on the rotor side ... huh. The old ones were definitely oil-soaked.
3.3750 inch O.D
2.0625 inch I.D
0.0350 inch thick @1/28th of an inch
Made from fiber w/rubber binder
Material equilivant = N-8092
Material can be found here
http://www.sealinfo.com/index.cfm?ob...CAB6&print=yes














