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 5915-01-215-0792
NSN 6610-00-974-6607
NSN 6610-00-084-3773
NSN 6610-00-686-5817
NSN 5965-00-045-7156
NSN 6320-01-150-5378
NSN 5920-00-070-8712
NSN 5998-00-067-4316
NSN 6135-00-917-1894
NSN 6150-00-067-0145
NSN 6620-00-596-1951
NSN 5965-01-345-9480