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 5915-01-311-0607
NSN 6650-01-157-8806
NSN 6685-01-379-8209
NSN 7035-01-330-4799
NSN 5910-00-629-5167
NSN 6135-01-116-3385
NSN 6110-01-023-9562
NSN 6645-01-209-0264
NSN 5925-00-985-0908
NSN 6145-00-493-4089
NSN 5935-01-571-7910
NSN 6220-00-223-7445