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 7035-01-026-0117
NSN 6320-01-094-2634
NSN 6220-01-634-0660
NSN 6685-01-354-3560
NSN 5895-00-061-7192
NSN 6110-01-128-7304
NSN 6620-01-623-7266
NSN 6220-01-164-5228
NSN 5998-01-051-9450
NSN 5975-01-199-9927
NSN 5835-00-677-9659
NSN 5895-01-560-8986