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 5945-01-419-3227
NSN 6685-01-037-6371
NSN 5935-00-226-0507
NSN 5905-00-188-3108
NSN 6650-01-237-3334
NSN 6110-00-837-1543
NSN 6110-01-416-9480
NSN 5935-00-962-0435
NSN 6220-01-465-9283
NSN 6620-01-109-2764
NSN 5835-01-642-4705
NSN 7035-01-337-1729