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 5910-01-241-6972
NSN 6320-01-271-0247
NSN 7035-01-566-0911
NSN 6130-00-514-1177
NSN 5945-01-474-2724
NSN 6240-00-449-6003
NSN 5855-01-286-9928
NSN 5990-01-272-4091
NSN 5915-01-394-4583
NSN 6110-01-226-3116
NSN 6650-01-333-9155
NSN 6320-01-046-5228