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 6645-01-483-1518
NSN 5996-01-414-4317
NSN 6130-00-322-6460
NSN 5950-01-571-6618
NSN 5990-01-069-8649
NSN 5935-01-340-6504
NSN 6320-01-527-0211
NSN 6645-00-153-3834
NSN 6645-00-759-3962
NSN 5935-01-348-0957
NSN 6645-00-269-2764
NSN 6150-01-025-6305