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 6105-01-591-4356
NSN 4140-01-390-2606
NSN 6105-01-525-8112
NSN 6110-01-570-7613
NSN 4140-01-378-6414
NSN 6110-01-526-4396
NSN 2925-01-611-2423
NSN 5895-01-557-5370
NSN 6645-01-049-0972
NSN 5920-01-290-6937
NSN 6610-01-345-9040
NSN 6650-00-788-1461