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 5920-01-075-3354
NSN 6645-01-441-0937
NSN 5990-01-208-4322
NSN 5855-01-344-8688
NSN 5965-01-168-3255
NSN 5985-01-198-3237
NSN 6650-01-258-5871
NSN 5945-01-239-1490
NSN 6105-01-263-3989
NSN 5895-00-141-9127
NSN 5895-01-576-5437
NSN 6145-01-371-6250