Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 5975-00-935-9617
NSN 5999-01-508-8269
NSN 6110-01-374-2595
NSN 5910-01-258-5846
NSN 6220-01-170-0694
NSN 5915-01-429-9287
NSN 5930-01-462-0680
NSN 5975-01-121-2151
NSN 6610-01-116-9276
NSN 5996-01-606-7850
NSN 6610-01-476-4455
NSN 5985-00-100-0140