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 6110-00-161-8542
NSN 5950-00-206-3213
NSN 6150-00-602-7812
NSN 4140-01-619-2919
NSN 6650-00-883-4790
NSN 5935-00-122-8669
NSN 6620-01-107-9916
NSN 5855-01-512-1926
NSN 5925-01-486-1918
NSN 5920-01-358-5970
NSN 6135-01-252-0315
NSN 5925-01-562-2097