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 5960-01-037-1488
NSN 6645-01-157-0762
NSN 6130-00-232-7617
NSN 6145-00-482-1724
NSN 5910-01-361-7584
NSN 5965-01-085-4299
NSN 5996-00-300-4499
NSN 5998-01-208-8626
NSN 5950-01-652-3667
NSN 5915-01-088-8372
NSN 5960-01-462-1864
NSN 6685-00-663-9000