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 5915-00-494-3405
NSN 6610-00-851-3203
NSN 4140-01-152-1214
NSN 5960-00-820-5202
NSN 5945-01-334-8082
NSN 6220-01-176-9139
NSN 6685-01-448-1108
NSN 6610-01-535-0310
NSN 6145-01-458-2445
NSN 5945-01-275-3080
NSN 6320-01-366-5157
NSN 5895-01-081-4154