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 5935-01-548-6474
NSN 6130-00-596-6695
NSN 6105-01-127-9553
NSN 5990-01-110-4841
NSN 5960-01-553-4557
NSN 5965-01-262-9608
NSN 4140-00-936-5636
NSN 6110-00-170-6520
NSN 5925-01-067-2927
NSN 6320-01-029-4220
NSN 5960-01-170-4057
NSN 5925-01-341-8166