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 5996-01-598-0788
NSN 6685-00-969-0217
NSN 5985-00-755-2984
NSN 7035-00-834-2090
NSN 6620-01-396-2149
NSN 6620-00-663-8962
NSN 5935-00-883-5868
NSN 6150-01-543-5565
NSN 5915-01-065-1127
NSN 5930-01-546-0184
NSN 5855-00-896-4047
NSN 6685-00-691-1090