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 5905-00-988-8279
NSN 6220-00-473-0517
NSN 5915-01-656-7057
NSN 5855-00-861-0006
NSN 7035-01-238-9301
NSN 5998-01-388-4510
NSN 6145-01-305-2679
NSN 5965-01-495-1170
NSN 5998-01-532-1911
NSN 6150-01-029-4118
NSN 5950-01-555-7801
NSN 5930-01-554-1180