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 5945-00-428-6353
NSN 6220-01-207-7229
NSN 5990-01-254-3197
NSN 5999-01-090-0664
NSN 5925-01-299-3672
NSN 5905-00-599-6994
NSN 6645-01-165-3785
NSN 5925-01-291-0712
NSN 5910-01-011-1151
NSN 5935-00-102-8736
NSN 2925-00-644-0028
NSN 5925-01-656-7507