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 6220-00-199-3453
NSN 5855-01-255-1688
NSN 5985-00-774-6492
NSN 6610-01-552-7158
NSN 5996-01-483-1858
NSN 5975-01-101-7250
NSN 6240-00-437-5216
NSN 5996-01-419-9748
NSN 4140-01-444-5292
NSN 5960-01-048-3429
NSN 5855-00-055-1579
NSN 6130-01-508-5126