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 6610-01-393-2388
NSN 5998-01-139-1536
NSN 6135-00-725-5132
NSN 5905-01-626-8330
NSN 5950-01-642-0148
NSN 6685-01-602-8977
NSN 6135-01-618-8314
NSN 6645-00-327-4005
NSN 6130-00-840-4666
NSN 5960-01-649-1341
NSN 6145-01-323-6509
NSN 2925-01-633-4048