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 6620-01-460-9201
NSN 5965-00-457-2496
NSN 5905-01-014-0178
NSN 5945-01-440-8273
NSN 5998-01-540-3724
NSN 6610-01-483-4347
NSN 6130-00-635-9853
NSN 5855-00-058-1293
NSN 7035-01-254-3606
NSN 5910-01-106-1485
NSN 5990-01-174-6851
NSN 5945-00-023-7211