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 5996-01-545-5216
NSN 5996-01-348-2914
NSN 6145-01-448-5192
NSN 6145-01-307-3636
NSN 5905-01-540-7442
NSN 5945-01-432-2416
NSN 5855-00-149-0766
NSN 6610-00-342-9825
NSN 5960-00-407-2533
NSN 5905-01-044-9537
NSN 7035-00-870-0290
NSN 5965-01-043-5295