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 5895-01-351-8244
NSN 6135-01-106-7740
NSN 5905-00-652-3380
NSN 5935-01-503-0212
NSN 5855-01-634-0259
NSN 5920-01-484-9339
NSN 6320-01-606-2508
NSN 5925-00-260-4298
NSN 5910-00-505-3015
NSN 4140-01-370-5609
NSN 5999-01-102-1048
NSN 4140-00-432-0456