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 6685-00-900-4246
NSN 5910-00-290-8093
NSN 6110-01-454-0697
NSN 6105-01-537-0105
NSN 5835-01-439-0180
NSN 5930-01-177-6673
NSN 6220-00-815-8194
NSN 2925-01-629-9416
NSN 5985-00-140-7407
NSN 5998-01-062-2281
NSN 6320-01-411-9222
NSN 5930-00-003-7061