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 5960-01-284-4118
NSN 5895-01-566-7169
NSN 5915-00-422-5222
NSN 6150-01-289-4791
NSN 5910-00-415-5399
NSN 5920-00-484-8074
NSN 5990-01-130-4959
NSN 5925-01-256-0163
NSN 6220-00-841-1275
NSN 5905-01-111-9400
NSN 5990-01-063-2532
NSN 5930-00-894-2168