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 5910-01-072-0269
NSN 6650-01-323-9183
NSN 5965-01-441-3876
NSN 5985-01-344-8659
NSN 5855-01-003-7102
NSN 5945-01-552-4567
NSN 5985-01-168-8546
NSN 7035-01-606-5440
NSN 5895-01-519-2774
NSN 5985-00-014-5838
NSN 5999-01-201-0105
NSN 4140-00-733-7936