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 5930-00-647-4267
NSN 7035-01-572-5620
NSN 6110-00-216-6911
NSN 6240-00-454-9293
NSN 6130-01-332-2890
NSN 6145-00-883-7420
NSN 5996-01-542-8611
NSN 5999-01-616-7270
NSN 7035-01-528-7095
NSN 5996-00-678-2254
NSN 5985-01-541-4797
NSN 5998-00-420-9135