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 5965-01-576-1868
NSN 5925-01-209-5566
NSN 5999-00-146-8706
NSN 6610-00-862-5501
NSN 5835-00-770-2843
NSN 5855-01-356-5284
NSN 5905-00-329-5320
NSN 6130-01-014-5419
NSN 5855-00-147-2508
NSN 5905-01-410-6959
NSN 7035-01-287-9817
NSN 5999-01-447-7855