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 6240-01-023-0424
NSN 6320-01-530-4870
NSN 5960-00-219-6148
NSN 6685-00-842-6721
NSN 5925-00-190-0095
NSN 6610-01-342-2319
NSN 5998-01-370-2942
NSN 5915-00-711-8494
NSN 5855-01-108-2044
NSN 5925-00-763-7687
NSN 5925-00-116-4360
NSN 6645-01-239-4619