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 6110-01-115-6034
NSN 5960-00-633-7670
NSN 6110-00-455-9881
NSN 6685-01-588-6059
NSN 4140-00-403-5947
NSN 6150-01-180-0119
NSN 6135-01-587-6485
NSN 5935-01-215-3523
NSN 5835-00-138-2601
NSN 5960-01-383-6262
NSN 6105-00-227-1412
NSN 5975-00-111-3208