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 6610-01-535-2268
NSN 5950-01-115-2743
NSN 2925-00-441-8252
NSN 5999-00-081-0305
NSN 6320-01-481-7322
NSN 5895-01-625-6347
NSN 5905-01-398-7557
NSN 6610-00-759-4159
NSN 5996-01-095-3598
NSN 5990-00-452-9194
NSN 6645-01-463-4314
NSN 5915-00-170-6775