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 6620-01-545-9837
NSN 6145-00-081-3217
NSN 5925-00-566-4169
NSN 2925-01-041-8201
NSN 6130-00-323-0629
NSN 6685-01-354-7618
NSN 5975-01-246-4141
NSN 2925-01-542-1865
NSN 5996-00-401-8063
NSN 4140-01-315-7868
NSN 4140-00-846-4786
NSN 5998-01-522-0327