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 6685-00-354-2086
NSN 5930-00-010-9402
NSN 6130-01-462-7932
NSN 5835-00-827-1904
NSN 5945-00-998-4315
NSN 5996-00-278-5193
NSN 4140-00-081-6814
NSN 5905-01-585-3686
NSN 5990-01-487-0871
NSN 6240-00-351-8564
NSN 5895-01-386-5938
NSN 5935-01-377-6382