Part Number B43764 having (CAGE Code 4GJA3) and FSC 5330 Packing and Gasket Materials in stock with ready to ship. Get an instant quote for B43764 Seal Plain Encased by Boss Seals Llc Div Clark Seals Ltd. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.