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 6220-00-086-5156
NSN 6320-00-456-2092
NSN 5999-00-082-9488
NSN 6130-01-475-6051
NSN 6145-00-793-7816
NSN 6685-00-738-5604
NSN 6240-01-161-5007
NSN 2925-01-141-7563
NSN 5855-01-608-2417
NSN 6620-01-417-4081
NSN 6320-01-425-1417
NSN 5920-00-132-6440