18 additional holes 0.438 in. Diameter and 4 holes 0.500 in. Dia
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 5975-01-180-6018
NSN 5990-01-248-8222
NSN 2925-00-351-1015
NSN 5996-00-477-2346
NSN 5960-01-187-6706
NSN 5930-01-535-3317
NSN 5985-00-773-3437
NSN 6685-00-171-4473
NSN 5855-01-372-4433
NSN 5999-01-547-5912
NSN 6620-01-600-0479
NSN 6320-00-511-7331