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 6105-01-479-8988
NSN 5996-00-138-7148
NSN 5965-00-693-8829
NSN 6685-01-432-0055
NSN 7035-00-495-2137
NSN 5925-01-651-9168
NSN 5895-00-719-4977
NSN 6645-00-917-2143
NSN 6685-01-577-8061
NSN 6145-00-221-6528
NSN 5920-00-366-0111
NSN 6145-00-058-2436