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 5960-01-315-6590
NSN 5990-01-363-5728
NSN 6645-01-069-1326
NSN 5990-00-152-3929
NSN 4140-00-592-2093
NSN 5996-01-067-8716
NSN 5915-01-310-3067
NSN 6220-00-539-8769
NSN 5965-01-005-0611
NSN 5990-00-072-5450
NSN 6610-00-504-2839
NSN 6150-00-268-3659