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 6130-01-259-3074
NSN 6240-01-187-0105
NSN 6620-01-542-0494
NSN 5990-00-870-8310
NSN 5998-00-566-8411
NSN 6645-00-413-0461
NSN 5990-00-412-4411
NSN 5999-00-913-6954
NSN 5960-00-389-2915
NSN 5895-00-227-1002
NSN 6620-01-192-6186
NSN 5999-01-170-2182