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 7035-01-443-9696
NSN 5960-00-441-5147
NSN 6135-01-278-9717
NSN 5999-01-556-9640
NSN 5945-00-400-7690
NSN 6130-01-263-9771
NSN 5975-00-202-5013
NSN 6130-01-606-5295
NSN 6685-00-371-2163
NSN 5920-00-111-2375
NSN 6620-00-244-0965
NSN 6240-01-422-1878