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 5910-01-583-0642
NSN 6650-01-204-2524
NSN 5999-00-051-5578
NSN 5855-01-541-1361
NSN 5855-01-318-7663
NSN 5960-01-317-3401
NSN 6110-00-196-8813
NSN 6135-01-572-3296
NSN 6320-01-261-5983
NSN 5965-00-812-9158
NSN 6645-01-606-2164
NSN 5925-00-217-6381