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 2925-00-324-9052
NSN 5855-01-180-2172
NSN 5996-01-023-8370
NSN 5895-01-094-5689
NSN 6645-01-348-8146
NSN 5855-01-120-7831
NSN 6620-00-856-8263
NSN 5920-00-448-3041
NSN 6135-01-495-0933
NSN 5945-01-108-9828
NSN 5945-00-010-0558
NSN 5998-00-900-5882