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 6135-00-100-8890
NSN 5855-00-560-0110
NSN 5998-01-534-7185
NSN 5985-01-563-3259
NSN 5945-00-232-4058
NSN 6645-00-646-6631
NSN 5985-01-056-4019
NSN 5945-01-112-7686
NSN 5935-01-283-8201
NSN 5960-01-139-5968
NSN 5990-01-249-8212
NSN 6145-00-683-1169