3 bolt holes at 0.531 ins
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 5905-01-268-2207
NSN 5910-01-333-2409
NSN 5920-00-768-1389
NSN 5935-01-327-0027
NSN 5935-00-007-0055
NSN 5920-01-113-2280
NSN 2925-01-510-9378
NSN 5998-01-149-4779
NSN 5999-01-011-5995
NSN 6105-01-062-4584
NSN 5925-00-948-0056
NSN 6220-01-649-5291