Hole pattern is not symmetrical
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 5950-01-151-2216
NSN 5950-01-223-2816
NSN 7035-00-252-7467
NSN 6240-00-183-0750
NSN 5835-00-130-6404
NSN 5930-00-063-5307
NSN 5895-01-573-7270
NSN 5960-01-381-2478
NSN 5895-00-035-8813
NSN 5999-01-529-9689
NSN 5930-01-271-7854
NSN 5985-01-121-2304