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 5915-00-439-0868
NSN 6645-00-489-8575
NSN 5905-01-111-4484
NSN 5950-01-156-8975
NSN 5975-01-634-0678
NSN 6645-01-141-7737
NSN 6645-00-752-2939
NSN 5920-01-654-9294
NSN 5915-00-135-5995
NSN 6240-01-096-4572
NSN 2925-01-560-4123
NSN 5975-01-327-8735