3 inside corners have an inverted radius of 0.250 in. Th other inside corner is rounder with a radius of 0.110 in. Min. And 0.266 in max. That side also ahas invert of 0.250 along the inside edge of the width
A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.
NSN 5960-01-217-4526
NSN 5895-01-278-6761
NSN 6610-00-445-5695
NSN 7035-00-753-0695
NSN 6650-01-533-7109
NSN 4140-01-464-0711
NSN 5930-00-410-1723
NSN 2925-00-406-4381
NSN 5990-00-891-2049
NSN 2925-00-964-7128
NSN 6610-01-644-2546
NSN 5960-01-360-3639