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 6130-01-140-3704
NSN 6240-00-822-4571
NSN 6105-00-156-9084
NSN 4140-01-286-2729
NSN 6130-01-136-3790
NSN 5960-01-223-6202
NSN 6610-00-371-5953
NSN 5905-00-789-3032
NSN 5996-01-212-9078
NSN 5925-01-167-0812
NSN 6145-01-428-2448
NSN 5895-01-452-1973