GENERAL CHARACTERISTICS ITEM DESCRIPTION | ITEM CONSIST OF TWO HALF RINGS MADE OF BRONZE PER MIL-B-16444,2 SCREWS USED TO HOLD THE TWO HALF RINGS TOGETHER SCREWS ARE MADE OF STEEL PER ASA B183,ASSEMBLY HAS A INSIDE DIAMETER OF 5.156 INCHES AND OUTSIDE DIAMETER OF 5.865 MINIMUM AND 5.871 MAXIMUM,CROSS SECTION HEIGHT OF 1.371 |