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 5910-01-094-9888
NSN 5895-01-104-5865
NSN 5895-01-432-2464
NSN 6610-01-585-6864
NSN 6650-01-162-2881
NSN 6620-01-430-4111
NSN 2925-00-149-0760
NSN 5965-01-097-4867
NSN 5915-01-529-6107
NSN 6110-01-203-4650
NSN 2925-01-285-7163
NSN 5935-00-681-0904