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 6220-00-605-0404
NSN 6220-01-068-4066
NSN 6150-00-666-3635
NSN 6110-00-533-4334
NSN 2925-00-833-9466
NSN 6135-01-578-1148
NSN 5998-01-471-6118
NSN 6110-01-333-7012
NSN 5910-00-170-7914
NSN 5915-01-533-9982
NSN 6320-01-642-2615
NSN 5996-01-351-1558