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 5905-00-012-8442
NSN 5998-01-565-7858
NSN 6150-01-471-2009
NSN 5930-00-271-2382
NSN 6110-01-271-2931
NSN 6150-00-690-5447
NSN 6645-01-384-7791
NSN 6150-00-936-5387
NSN 5990-01-503-6104
NSN 6110-01-346-7441
NSN 5930-01-565-7094
NSN 5998-01-661-1335