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 6150-01-494-4164
NSN 5930-00-177-9383
NSN 6650-00-891-3327
NSN 4140-00-550-2994
NSN 5999-00-274-3434
NSN 6240-01-641-7309
NSN 6150-01-127-3334
NSN 5905-00-467-7176
NSN 6685-01-407-8393
NSN 6110-01-346-8321
NSN 5950-01-204-8358
NSN 6645-00-614-5302