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 5999-01-242-0304
NSN 5945-01-364-9321
NSN 5910-01-174-3668
NSN 5930-01-167-3186
NSN 5835-01-202-9673
NSN 7035-01-063-8753
NSN 6145-01-623-3763
NSN 5925-01-462-2008
NSN 5935-00-069-1380
NSN 5895-00-755-4647
NSN 5965-00-285-0745
NSN 6135-00-985-7846