Seat is monel with a carbon center and is fire safe
A device which acts as a stem guide and provides a seating surface for a valve, poppet, hull drain.
NSN 5945-01-476-8109
NSN 6110-01-417-3604
NSN 6105-01-052-9986
NSN 5905-00-205-2595
NSN 6320-01-029-4220
NSN 5960-00-103-0596
NSN 5960-00-498-9034
NSN 5950-01-589-7086
NSN 5895-00-832-0726
NSN 2925-00-066-9700
NSN 6105-01-039-1542
NSN 6610-01-408-1134