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 5935-01-049-0313
NSN 6685-00-766-7936
NSN 6610-00-482-0067
NSN 7035-00-286-6221
NSN 5998-00-128-8128
NSN 5965-01-158-4187
NSN 6105-00-999-2654
NSN 5925-01-359-5532
NSN 6150-01-327-7662
NSN 5985-00-102-4322
NSN 6610-01-303-7913
NSN 6645-01-315-0720