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 5996-01-158-2531
NSN 5999-01-187-6179
NSN 5920-01-614-3346
NSN 5835-01-313-7054
NSN 4140-01-072-7447
NSN 5935-00-541-6481
NSN 5985-01-351-6294
NSN 6130-01-453-6337
NSN 6645-01-541-5696
NSN 5990-01-449-7090
NSN 5945-00-201-9726
NSN 5910-01-165-9900