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 5975-01-062-0960
NSN 5998-01-391-0959
NSN 5835-01-452-4947
NSN 7035-01-196-3445
NSN 6150-00-950-4688
NSN 6130-00-412-9405
NSN 6135-00-896-3187
NSN 5855-01-480-3194
NSN 6145-01-104-6029
NSN 5965-01-161-8097
NSN 5895-01-192-3138
NSN 5920-01-411-5423