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 5895-00-578-5477
NSN 5945-01-125-4847
NSN 5930-01-119-4745
NSN 6650-01-603-8177
NSN 7035-01-459-8268
NSN 5910-01-462-5775
NSN 6650-00-964-9470
NSN 5975-01-262-4136
NSN 6645-01-340-4191
NSN 4140-01-526-4090
NSN 5996-00-022-6304
NSN 6650-01-632-3501