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 6620-00-992-5876
NSN 5998-01-180-5853
NSN 5965-01-611-0131
NSN 5990-01-320-9817
NSN 5930-01-121-0956
NSN 6150-01-034-9798
NSN 6130-01-251-9748
NSN 5975-01-190-5170
NSN 5999-01-578-8558
NSN 2925-01-138-8104
NSN 5920-01-502-9264
NSN 5905-01-500-2135