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 5835-00-130-6404
NSN 6685-01-426-8929
NSN 5835-01-416-6449
NSN 6320-00-270-8222
NSN 6610-01-278-9704
NSN 6645-00-802-7991
NSN 5960-01-530-1808
NSN 6135-00-990-1822
NSN 5985-00-862-7147
NSN 6620-01-012-2852
NSN 6240-00-956-1428
NSN 6135-01-313-4865