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 5945-00-953-8834
NSN 6150-01-194-4003
NSN 6110-01-031-9670
NSN 6130-01-004-3566
NSN 5990-01-365-6016
NSN 5985-01-639-8150
NSN 6130-01-417-2662
NSN 5998-00-248-7472
NSN 2925-01-570-3690
NSN 6685-00-006-1968
NSN 5920-00-185-5801
NSN 6240-01-007-5875