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 5930-01-028-4392
NSN 5975-00-214-1673
NSN 6645-01-126-3969
NSN 6240-01-575-5049
NSN 7035-01-315-9754
NSN 5935-01-195-3724
NSN 6320-01-422-1212
NSN 5925-01-610-4017
NSN 5905-01-168-7458
NSN 5835-01-364-6830
NSN 2925-01-652-6553
NSN 5950-00-030-8039