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 6150-01-023-7710
NSN 5975-01-290-2961
NSN 5855-01-479-1277
NSN 5965-00-139-1039
NSN 5920-01-641-9966
NSN 5920-01-024-0592
NSN 5985-01-147-6101
NSN 5905-00-188-3108
NSN 5975-01-442-9402
NSN 6130-01-039-6571
NSN 5998-00-456-0864
NSN 5996-01-586-9111