Used on nha: slip (connector) ring assy, cage 12361, e/i: nimitz class cvn. part names assigned by controlling agency: outboard bearing, nylon outboard bearing, or bearing, nylon diamond
Used on a.r.m.s. item 21 stanag rings and other various 30mm optic sight ring mounts. split ring inserts converts 30 mm ring mounts to 1 inch ring mounts 17b segmented, plain, no outside flanges
Used on c17a acft. 0.9484" overall length press fit undersize i.d. groove/center 0.1250" wide with a radius of 0.094 cadmium surface treated 17c solid, plain, no outside flanges