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 5950-00-647-2089
NSN 5975-01-389-1302
NSN 6105-01-040-5665
NSN 6610-01-352-5500
NSN 6650-01-230-5155
NSN 5835-01-485-1408
NSN 5950-00-518-1188
NSN 5990-01-562-4521
NSN 5920-00-280-5062
NSN 5930-00-221-5070
NSN 5915-01-579-3650
NSN 6320-01-449-1014