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 6110-00-257-1446
NSN 5950-00-192-4653
NSN 6610-01-139-4713
NSN 5975-01-412-5037
NSN 5985-00-478-0231
NSN 7035-01-485-0269
NSN 6110-01-160-1857
NSN 5965-00-434-7617
NSN 5925-01-253-0066
NSN 5960-01-386-5770
NSN 5915-01-267-9899
NSN 5935-01-295-7552