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 7035-01-346-8800
NSN 5910-00-078-6353
NSN 4140-00-832-7576
NSN 6110-01-622-1414
NSN 5935-01-222-2275
NSN 5910-01-130-7635
NSN 6645-01-255-9886
NSN 5996-00-843-4463
NSN 5996-01-167-9234
NSN 6150-01-081-4449
NSN 6145-01-026-1083
NSN 6610-01-323-0901