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 5930-01-186-6793
NSN 6145-01-459-8040
NSN 5895-01-226-4035
NSN 6105-01-229-2724
NSN 6685-01-653-1079
NSN 5930-01-024-3720
NSN 6620-00-663-8962
NSN 6610-01-629-4140
NSN 5975-00-931-4820
NSN 2925-01-480-8273
NSN 4140-01-236-2930
NSN 5905-01-095-7920