Material flexible fire retardant polyether, polyurethane foam, density of 2.0 pounds per cubic foot
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 6320-01-176-8367
NSN 5895-01-167-1023
NSN 5855-01-497-0467
NSN 5999-00-398-1583
NSN 6150-01-438-5191
NSN 6130-01-600-2693
NSN 5905-01-420-5602
NSN 6610-00-732-2488
NSN 5975-01-184-5833
NSN 6110-01-265-6017
NSN 6610-00-527-8892
NSN 4140-01-128-6444