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 6650-01-431-8309
NSN 6130-00-269-4077
NSN 6645-00-551-8291
NSN 6240-01-256-4570
NSN 6110-01-288-0517
NSN 5950-01-423-8208
NSN 6145-00-925-4897
NSN 6650-01-205-8578
NSN 6320-01-141-3791
NSN 5910-01-484-9015
NSN 6645-00-408-3537
NSN 6105-01-500-7599