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 5965-01-475-7131
NSN 5950-00-666-1887
NSN 5855-00-198-3197
NSN 6320-01-554-0901
NSN 5930-01-156-8028
NSN 4140-01-370-5609
NSN 5915-00-767-1758
NSN 6685-01-263-2251
NSN 5999-01-608-3185
NSN 5975-01-052-7661
NSN 5905-01-159-5708
NSN 5915-00-171-1812