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 5910-00-518-1477
NSN 6145-01-394-7866
NSN 6685-00-393-6435
NSN 5998-01-003-7491
NSN 5935-01-392-1161
NSN 5990-01-021-7303
NSN 6320-01-443-0974
NSN 5996-00-693-9568
NSN 5935-00-556-2828
NSN 5930-00-889-1300
NSN 6220-01-111-9730
NSN 6320-00-646-3311