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 5998-01-634-0604
NSN 6130-01-004-8977
NSN 6610-01-593-4643
NSN 6135-01-367-6203
NSN 5985-01-634-0635
NSN 6135-00-452-2266
NSN 5930-01-485-3196
NSN 5975-01-094-5237
NSN 2925-01-197-7864
NSN 5915-01-466-8450
NSN 6650-01-167-5604
NSN 6685-00-432-3576