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 6645-01-468-4990
NSN 5990-01-568-5565
NSN 6105-00-361-6355
NSN 6645-01-149-9176
NSN 5920-01-497-9232
NSN 6150-00-514-0899
NSN 5996-01-062-0807
NSN 5935-01-390-9618
NSN 6110-01-269-5943
NSN 6150-01-547-9866
NSN 7035-00-286-6221
NSN 5999-01-088-7092