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 5999-00-614-1666
NSN 5950-01-463-9075
NSN 6240-00-963-5417
NSN 4140-01-348-9029
NSN 5910-01-420-5794
NSN 5905-01-167-7420
NSN 6685-01-180-4443
NSN 6135-01-500-0572
NSN 4140-00-332-5956
NSN 6130-01-316-3648
NSN 6320-01-021-6633
NSN 5999-00-036-6162