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 5985-00-458-6586
NSN 5855-00-471-6002
NSN 6145-01-164-4716
NSN 5925-01-430-0026
NSN 2925-01-580-1527
NSN 5960-01-206-0743
NSN 5835-01-480-9215
NSN 6240-00-578-7422
NSN 5965-01-620-6505
NSN 6320-01-443-8676
NSN 5925-01-180-7065
NSN 6645-00-825-5677