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 6105-00-328-6472
NSN 6320-01-459-6992
NSN 4140-01-534-9987
NSN 5996-01-417-4246
NSN 5945-01-035-9735
NSN 5960-00-188-8648
NSN 5920-00-194-4049
NSN 6135-01-422-1440
NSN 5945-00-998-4315
NSN 6645-01-411-5657
NSN 6220-00-947-0265
NSN 5930-01-642-6282