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 5930-00-795-1200
NSN 6645-00-987-7829
NSN 6105-01-104-4495
NSN 6620-00-280-2874
NSN 5985-00-280-2190
NSN 5998-00-587-7081
NSN 5985-01-484-2176
NSN 6685-01-615-8332
NSN 5960-01-380-9692
NSN 5895-01-364-1017
NSN 5835-01-359-2575
NSN 5975-00-243-4491