14 lb per cu. Ft. Density rating
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 4140-00-593-8425
NSN 5895-00-614-2119
NSN 4140-01-156-6551
NSN 5950-01-236-5663
NSN 5998-00-383-6191
NSN 6620-00-736-8457
NSN 5996-01-592-6369
NSN 5895-00-241-0214
NSN 6220-00-482-9605
NSN 6610-01-350-5590
NSN 2925-01-014-0118
NSN 5950-01-441-7861