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 5835-01-254-8584
NSN 6320-01-397-9995
NSN 5920-01-591-7230
NSN 5905-00-767-4480
NSN 6645-01-626-1627
NSN 6645-01-423-7760
NSN 5910-01-580-7112
NSN 5915-00-079-8694
NSN 5905-01-025-5169
NSN 6320-01-033-6624
NSN 5960-00-039-8533
NSN 6135-00-191-6444