Rubber Moulding encompasses Injection, Compression, and Transfer methods. Injection molding involves injecting molten rubber into a mold cavity, followed by cooling and ejection. Compression molding entails placing uncured rubber in a heated mold cavity, applying

#MouldedParts (Chloroprene, Natural, Nitrile, SBR)
#Seals (HNBR, Hypalon),
#flexible
#ORings (EPDM, Viton, NBR, Silicone),
#effective
#gaskets

Nice, looks like you can buy all kinds of custom #replacement #fridge/#freezer/cooler #gaskets even if they are no longer available from the manufacturer.