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 5910-01-155-3133
NSN 5915-01-451-4198
NSN 5945-01-382-1421
NSN 2925-00-115-5857
NSN 6110-01-168-3446
NSN 5895-00-028-6711
NSN 5925-01-361-8836
NSN 5999-01-430-0156
NSN 5965-01-573-7359
NSN 5960-00-111-0457
NSN 6685-01-170-8248
NSN 5895-00-086-3231