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 6145-00-964-0665
NSN 6685-00-517-7132
NSN 5905-00-800-5151
NSN 5925-01-046-7448
NSN 6685-01-437-6426
NSN 5998-01-602-9416
NSN 6145-00-022-0818
NSN 5960-01-184-3436
NSN 5996-00-472-9157
NSN 5990-01-258-3848
NSN 5895-01-447-3242
NSN 5960-01-166-4021