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 5998-01-148-3359
NSN 2925-01-437-1128
NSN 6610-01-633-8931
NSN 6110-01-604-3339
NSN 6130-00-065-7684
NSN 5998-01-157-3815
NSN 5965-01-510-9771
NSN 5965-01-246-6162
NSN 5950-01-229-7484
NSN 5925-01-429-7699
NSN 5950-00-290-8090
NSN 6105-01-067-9320