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 5990-01-392-8842
NSN 6320-01-350-5570
NSN 5895-00-087-5522
NSN 5996-01-194-4579
NSN 6220-00-413-4585
NSN 6320-01-098-2503
NSN 6110-01-205-7204
NSN 5998-00-403-6580
NSN 5998-01-034-3250
NSN 5945-00-774-9577
NSN 6685-00-624-5156
NSN 2925-00-964-7128