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 5990-01-608-3505
NSN 6610-00-598-5268
NSN 6145-01-508-7488
NSN 5945-01-517-3635
NSN 6135-00-728-9860
NSN 6135-01-351-2690
NSN 5990-00-373-9787
NSN 6610-01-555-8364
NSN 5965-01-137-3769
NSN 5915-00-394-6523
NSN 5910-01-227-0116
NSN 5998-01-642-7280