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 6145-01-165-1436
NSN 5985-00-720-4113
NSN 5990-01-538-6115
NSN 6620-00-544-7641
NSN 6685-01-614-4579
NSN 6685-00-972-9526
NSN 5925-00-631-1078
NSN 6650-00-335-5017
NSN 5910-00-233-6104
NSN 5935-01-276-8815
NSN 5930-01-417-3148
NSN 5895-01-342-4801