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 5930-01-439-6045
NSN 6650-01-214-1710
NSN 6135-01-127-0173
NSN 5895-01-393-1517
NSN 5965-00-577-1242
NSN 5835-00-554-0399
NSN 6145-01-339-8221
NSN 6620-00-627-3688
NSN 6110-01-081-5298
NSN 6685-00-595-5376
NSN 5910-01-364-2552
NSN 2925-01-254-3068