PART NUMBER FOR THE GASKET R-451-N USED TO MAKE THE SEALS LISTED BELOW NSN: 5330-01-451-0843 USED M998 REAR DOOR SEAL 5584836, 5584813 NOS PART NUMBER: 5584836 AND 5584813 **THE SEAL NEEDS TO BE MADE FROM THE GASKET IN THE PICTURE** ** WILL NEED MORE THAN 1 TO MAKE WHOLE SEAL** ** NEED 22" LENGTH TOTAL FOR MARKED #4 IN DIAGRAM** ** NEED 50" LENGTH TOTAL FOR MARKED #5 IN DIAGRAM** PART NUMBER FOR THE GASKET; R-451-N NSN: 5330-01-451-0843 NOS