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 5990-01-271-8130
NSN 5996-01-651-0056
NSN 5965-00-693-8829
NSN 6150-00-852-0995
NSN 6135-01-462-1135
NSN 5960-01-240-3266
NSN 6620-01-182-0282
NSN 6610-01-567-3026
NSN 5945-01-106-1703
NSN 7035-01-503-2362
NSN 5950-00-942-1776
NSN 5855-01-144-2939