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 6620-01-277-3947
NSN 5965-00-589-1228
NSN 6610-01-211-4210
NSN 5965-01-519-8758
NSN 5915-00-361-1136
NSN 6650-01-306-6079
NSN 5930-00-855-1649
NSN 6645-01-563-2812
NSN 6110-00-932-5257
NSN 2925-00-567-7172
NSN 6620-01-004-7072
NSN 5990-01-485-0260