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 6130-00-356-9263
NSN 5905-00-104-8336
NSN 5855-00-149-0766
NSN 5915-01-441-2982
NSN 6685-01-094-6455
NSN 6645-01-605-4351
NSN 4140-01-508-4362
NSN 5990-01-416-0362
NSN 5835-00-477-3162
NSN 2925-00-878-2196
NSN 7035-01-555-8793
NSN 6145-01-280-6149