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 5965-01-537-0023
NSN 6220-00-761-2205
NSN 5960-00-888-3320
NSN 6105-01-470-0612
NSN 5915-01-241-6526
NSN 5920-01-159-4055
NSN 6110-01-458-6647
NSN 6685-01-658-9984
NSN 5999-00-127-1542
NSN 5935-00-644-7766
NSN 5998-01-622-6272
NSN 5910-01-196-6153