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 5998-00-959-4539
NSN 6145-00-111-3902
NSN 5950-01-461-7939
NSN 6320-01-422-1212
NSN 5985-01-378-3650
NSN 5999-01-361-2729
NSN 5855-00-256-5562
NSN 6105-00-243-6576
NSN 5965-01-458-8669
NSN 6645-01-025-1002
NSN 5925-01-209-2173
NSN 6220-01-438-1849