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 5910-01-284-2931
NSN 6135-00-122-2420
NSN 5935-01-473-4625
NSN 7035-00-574-4223
NSN 6130-01-551-1185
NSN 6135-01-031-3032
NSN 5920-01-516-9370
NSN 5930-01-267-4523
NSN 6145-01-140-1538
NSN 6645-01-299-4966
NSN 5935-01-136-2696
NSN 5935-01-185-1901