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 5930-00-403-1325
NSN 5935-01-248-1628
NSN 6320-00-004-9158
NSN 5999-01-378-4404
NSN 5905-01-391-8009
NSN 5999-01-577-1671
NSN 6685-00-072-1176
NSN 6110-00-833-9566
NSN 6145-01-018-0244
NSN 5975-00-518-0780
NSN 5999-01-215-1236
NSN 5835-01-319-0262