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 5915-01-500-2147
NSN 6645-01-056-9296
NSN 5905-01-495-2617
NSN 5985-00-816-8486
NSN 5895-01-497-8584
NSN 6610-01-463-5368
NSN 6685-00-730-8682
NSN 6610-00-526-9440
NSN 4140-00-613-9209
NSN 5895-01-232-6421
NSN 6135-01-600-8345
NSN 6105-01-118-5445