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 5835-01-170-5537
NSN 6130-01-309-3092
NSN 5905-01-542-8836
NSN 5855-01-020-3777
NSN 5996-01-473-0817
NSN 4140-01-056-6730
NSN 6320-01-574-1915
NSN 6220-01-487-7690
NSN 5965-00-422-5415
NSN 5990-01-517-7848
NSN 5910-00-195-6714
NSN 6145-00-780-3306