Used on an/aqs-24a containers, shipping and storage. 0.328" hole diameter large od; fender/plaster washer screw size 0.312; special size washer with extra-wide bearing surface to eliminate the need for patching holes; not rated for rockwell hardness
Used on module, support type i (53711) 8224700. 0.406" hole diameter polyurethane discs; polyurethane composite disc springs; polyurethane disc spring washer polyurethane disc springs are used in applications where magnetism, corrosion or vibration prevents the usage of standard steel compression springs. they are also useful in high load applications in confined spaces