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 5925-01-571-5799
NSN 6620-00-516-3204
NSN 6685-01-462-7604
NSN 5835-01-576-9013
NSN 6135-01-602-8383
NSN 6320-01-369-5014
NSN 4140-01-400-3610
NSN 5855-00-911-1370
NSN 5960-01-392-6982
NSN 6105-00-407-6244
NSN 5905-01-451-5038
NSN 5910-00-342-4338