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 5975-01-477-1711
NSN 5905-01-173-1725
NSN 5935-00-420-1188
NSN 6320-01-177-3192
NSN 6650-01-564-8053
NSN 6145-01-099-4742
NSN 5945-01-481-4993
NSN 6110-00-702-9460
NSN 5975-00-276-7559
NSN 5985-01-267-6647
NSN 5920-00-189-0858
NSN 6105-01-471-7852