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 6685-00-695-4347
NSN 5950-00-286-3301
NSN 5999-01-534-1982
NSN 5990-01-485-0260
NSN 5930-01-123-4732
NSN 6320-00-456-0836
NSN 6620-01-494-6055
NSN 5960-01-245-3097
NSN 6320-01-098-2503
NSN 6220-01-175-9052
NSN 5985-00-078-5511
NSN 6105-01-170-5420