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 7035-01-527-7023
NSN 5895-00-893-3207
NSN 5910-00-838-6716
NSN 5915-01-223-5311
NSN 5930-01-341-8739
NSN 2925-01-104-8163
NSN 5855-00-688-9954
NSN 5930-01-659-6012
NSN 6150-01-005-9482
NSN 6130-01-359-5032
NSN 5950-01-445-6775
NSN 6645-01-141-7737