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 5910-01-521-4415
NSN 6130-00-684-6773
NSN 5945-01-277-0085
NSN 6240-00-840-3647
NSN 5930-01-607-5534
NSN 5895-01-535-2354
NSN 5910-00-225-8853
NSN 5950-01-419-9741
NSN 5960-00-760-7382
NSN 6130-01-024-1679
NSN 5915-01-537-0605
NSN 5925-01-401-5314