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 6110-01-598-8602
NSN 5965-01-086-5692
NSN 5945-01-334-4557
NSN 6685-01-456-6664
NSN 5935-01-393-3411
NSN 2925-00-110-4217
NSN 5895-01-113-7045
NSN 6645-00-900-5830
NSN 6685-01-643-4280
NSN 6685-00-770-2052
NSN 5925-01-098-3019
NSN 5990-00-452-9194