Sponge & Foam
AMS 3195, Medium Density Silicone Sponge
AMS 3197, Firm Density Silicone Sponge
AMS 3196, Firm Density Neoprene/CR Sponge
AMS 3198, Soft Density Neoprene/CR Sponge
AMS 3570
MIL-R-6130 (Superceded by ASTM-D6576)
MIL-R-46089
MIL-P-12420
ASTM D1056 2A0
ASTM D1056 2A1