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 5950-01-634-0677
NSN 6220-01-140-6613
NSN 6320-01-046-5129
NSN 5950-00-679-9539
NSN 6620-00-182-7638
NSN 6620-01-481-1358
NSN 5996-00-452-2187
NSN 2925-01-602-1975
NSN 6145-01-062-1598
NSN 5925-01-215-3817
NSN 6150-00-822-3365
NSN 5985-01-062-0675