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 6145-00-122-9517
NSN 6220-01-387-9433
NSN 2925-01-354-1752
NSN 5998-01-160-8852
NSN 6620-01-369-5876
NSN 4140-01-438-1828
NSN 6620-01-177-5567
NSN 6240-00-835-5031
NSN 6610-01-406-4985
NSN 5998-00-565-9522
NSN 5930-01-607-0325
NSN 7035-00-890-7649