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 5990-00-187-5249
NSN 6650-01-156-8173
NSN 7035-01-065-3744
NSN 5990-00-488-1091
NSN 6620-00-535-1412
NSN 6620-01-136-9832
NSN 5965-01-226-7077
NSN 6105-00-401-5379
NSN 6110-00-906-6244
NSN 6145-01-062-6917
NSN 5990-00-267-9956
NSN 6135-01-294-0370