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 5945-01-567-1745
NSN 6620-00-632-3631
NSN 6685-00-959-8815
NSN 5950-01-240-8138
NSN 6130-01-639-8149
NSN 5965-00-787-3028
NSN 5960-01-143-1202
NSN 5905-00-977-0964
NSN 6135-00-962-4111
NSN 5990-01-390-2177
NSN 6645-00-189-7075
NSN 5930-01-335-3434