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 6110-00-369-8499
NSN 7035-01-038-9389
NSN 5895-00-915-6403
NSN 6610-01-153-8625
NSN 6150-00-698-5531
NSN 5998-01-519-0917
NSN 5960-01-445-3622
NSN 5998-01-422-1626
NSN 6320-00-519-0770
NSN 6610-00-069-4484
NSN 5920-01-369-0108
NSN 2925-01-054-3190