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 6685-01-450-2980
NSN 2925-00-540-9918
NSN 6650-01-398-1117
NSN 5945-01-059-0611
NSN 5985-01-056-4019
NSN 5930-00-615-7879
NSN 7035-01-192-9989
NSN 6620-00-981-6958
NSN 5920-00-598-0469
NSN 6240-00-204-0459
NSN 5935-01-609-3931
NSN 5905-01-420-2661