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 5905-00-204-9861
NSN 5965-01-552-6545
NSN 6685-01-149-2843
NSN 5975-00-932-5591
NSN 5950-00-467-7384
NSN 6220-00-456-2911
NSN 4140-00-965-1266
NSN 5920-00-123-9342
NSN 5950-00-947-2834
NSN 6110-01-073-0088
NSN 6145-01-381-3958
NSN 5930-01-161-5915