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 5965-01-399-8454
NSN 5990-01-617-5156
NSN 5920-00-158-9960
NSN 6145-01-449-1343
NSN 5965-01-420-6613
NSN 6220-00-702-5114
NSN 5985-00-819-1085
NSN 5965-01-390-9249
NSN 6220-00-676-0904
NSN 5920-00-944-8772
NSN 4140-01-106-2559
NSN 5990-00-789-1333