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 5915-00-034-4824
NSN 6685-00-068-0304
NSN 5950-00-197-0903
NSN 5910-00-919-8502
NSN 5945-00-678-0486
NSN 4140-00-707-5963
NSN 6645-01-224-4265
NSN 5920-01-477-2115
NSN 6685-01-632-4893
NSN 6685-01-448-9163
NSN 5915-01-172-0201
NSN 5855-00-631-4565