A solid metallic, pear-shaped item with a grooved or flat outer edge, around which an item is shaped and inserted into the receptacle of another item.
NSN 6110-01-197-0384
NSN 6685-01-225-6459
NSN 5835-01-631-3940
NSN 4140-01-385-9728
NSN 5925-01-378-6857
NSN 6320-00-004-9158
NSN 5905-00-447-5070
NSN 5960-01-582-6167
NSN 5945-00-932-8059
NSN 5855-00-610-4052
NSN 5925-00-403-4061
NSN 6650-00-238-1199