10-40450-18 GASKET FOR # 18 SHELL THREADED, PANEL MOUNT, CIRCULAR MIL CONNECTORS MIL-C-5015 #18 Synthetic Rubber Gasket For Threaded, MIL Circular, Panel Mount Connectors Category: Mil-Spec Accessories Related products 10-101949-018 GASKET FOR # 18 SHELL, PANEL MOUNT, BAYONET, CIRCULAR MIL CONNECTORS More Info MS3420-3 RUBBER BUSHING FOR MS3057-3A STRAIN RELIEF More Info 10-101949-020 GASKET FOR # 20 SHELL, PANEL MOUNT, BAYONET, CIRCULAR MIL CONNECTORS More Info MS3057-6A W/BUSHING. STRAIN RELIEF WITH BUSHING FOR #14 SHELL CONNECTORS More Info