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 7035-00-897-7567
NSN 5945-01-532-4521
NSN 5910-01-541-9029
NSN 5996-01-210-0280
NSN 5920-00-377-8279
NSN 4140-00-914-7949
NSN 5935-00-073-4263
NSN 5895-00-855-3161
NSN 5985-00-815-6291
NSN 5945-01-218-8315
NSN 5920-01-349-7666
NSN 6645-01-160-4256