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 5999-01-071-3334
NSN 6240-00-877-6206
NSN 5999-00-916-3698
NSN 6620-01-406-3584
NSN 6320-00-521-9350
NSN 5915-00-211-1253
NSN 5950-01-287-9249
NSN 6645-01-322-8431
NSN 5905-00-862-2900
NSN 5910-01-220-6368
NSN 6105-01-301-1082
NSN 6220-00-724-9986