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 5985-01-069-2689
NSN 5945-01-613-9463
NSN 6320-01-185-3857
NSN 5905-01-029-1984
NSN 5835-00-253-3453
NSN 6135-00-078-9931
NSN 5905-00-078-8814
NSN 6130-01-265-1021
NSN 5915-00-361-9148
NSN 5895-00-401-4917
NSN 6135-00-985-7887
NSN 6240-00-361-1421