An item of rigid material designed to cover a crucible, ignition, laboratory, it may have a handle-lifting device, or opening for delivery tube.
NSN 7035-01-342-9124
NSN 5855-01-337-0245
NSN 6685-00-246-5349
NSN 5996-00-067-7624
NSN 5960-01-478-9493
NSN 6105-01-483-1506
NSN 6650-01-399-0328
NSN 5975-01-345-2182
NSN 5975-00-247-9670
NSN 5915-01-613-1294
NSN 6320-01-373-7171
NSN 5925-01-395-1971