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 5855-01-474-6456
NSN 5960-00-900-0062
NSN 5925-01-462-2209
NSN 5935-01-184-0771
NSN 6220-00-701-0677
NSN 5945-00-622-4804
NSN 5925-01-006-3311
NSN 2925-00-545-9876
NSN 6610-00-456-0485
NSN 6105-01-006-3282
NSN 5945-01-458-2874
NSN 6610-00-994-8472