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 5905-00-473-3916
NSN 5945-01-042-4191
NSN 6145-00-594-7822
NSN 6645-01-023-8020
NSN 5835-00-907-4390
NSN 6145-01-241-9221
NSN 4140-01-344-4678
NSN 6135-01-056-4609
NSN 6240-00-185-0415
NSN 5855-00-904-0684
NSN 4140-00-613-9209
NSN 5975-00-500-0166