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 5895-00-216-5849
NSN 5975-01-063-1440
NSN 6240-01-300-4567
NSN 6150-01-356-2082
NSN 6110-00-854-2249
NSN 5950-01-419-4534
NSN 6105-00-942-8545
NSN 5945-01-419-4630
NSN 2925-00-624-9199
NSN 5985-00-498-6726
NSN 6130-00-758-3095
NSN 6240-01-473-6996