0.281 in. Pilot hole bottem center
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 5895-01-644-1433
NSN 5835-01-479-7908
NSN 5920-01-302-4270
NSN 5965-01-420-2629
NSN 6220-01-288-7208
NSN 5985-01-546-7570
NSN 6220-00-169-6516
NSN 4140-00-391-0879
NSN 5945-01-254-5906
NSN 5960-00-137-4751
NSN 5975-01-591-7446
NSN 6105-01-446-1766