Seat is monel with a carbon filled center and fire safe
A device which acts as a stem guide and provides a seating surface for a valve, poppet, hull drain.
NSN 5915-00-240-1936
NSN 6145-00-224-5245
NSN 5905-00-399-1051
NSN 5950-01-193-5994
NSN 5996-00-149-1287
NSN 6320-01-549-3153
NSN 6130-00-549-2607
NSN 5915-01-583-0228
NSN 6150-00-573-5631
NSN 5915-01-530-1147
NSN 6110-01-394-5302
NSN 6240-01-523-9003