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 2925-01-038-7625
NSN 5925-00-249-1287
NSN 5990-01-195-3693
NSN 5999-01-512-2146
NSN 5950-01-204-6612
NSN 6150-01-119-7807
NSN 6650-01-380-5691
NSN 6650-01-604-9315
NSN 7035-00-173-2281
NSN 5930-00-051-4448
NSN 6320-01-170-4068
NSN 5965-01-132-4018