Used on common stores dolly. 0.560" hole diameter 1.250" outside diameter 0.420" material thickness washer, tube zdrawing shows 1.250 in. square washer but notes that washer can be 1.250 in. round one; min. thickness at outer edge is 0.250 in, then rounds out to 0.420 in.; finish is iaw naval air syastems command dwg. no: 3003-3637AS690, type ii convex
Used on ASDS. 2.875" hole diameter 4.310" outside diameter 0.650" material thickness drawing calls this: washer - half spherical convex, support post convex
Used on module, support type i an/aqs-20a(53711) 8224100. 0.531" hole diameter 1.125" outside diameter 0.297" material thickness (navy) spherical washer radius:1.500in; female id:0.562 convex