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 6650-00-077-0638
NSN 5998-01-440-7568
NSN 5935-00-290-7885
NSN 5835-01-426-6573
NSN 6150-01-056-5288
NSN 6645-00-411-3733
NSN 5998-00-957-3659
NSN 5985-00-194-1559
NSN 5835-01-193-6192
NSN 5925-00-069-3015
NSN 6650-01-612-1832
NSN 5915-01-146-8176