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 5930-01-312-6609
NSN 6240-00-433-1070
NSN 5855-00-411-8688
NSN 6135-00-851-8575
NSN 6130-01-350-2940
NSN 5835-01-495-5986
NSN 5965-01-550-7505
NSN 5930-01-368-2598
NSN 6685-01-532-3859
NSN 5998-00-596-8869
NSN 5996-01-188-7548
NSN 5920-01-011-9378