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 6105-00-905-3135
NSN 6220-01-603-3149
NSN 6110-01-215-1702
NSN 6610-01-388-0563
NSN 6130-00-102-4521
NSN 6320-01-108-5933
NSN 2925-00-221-4977
NSN 5920-01-608-2839
NSN 5985-00-452-0157
NSN 5999-00-040-9081
NSN 6645-01-399-1626
NSN 5915-01-534-7614