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 5945-00-524-0195
NSN 6220-01-531-1402
NSN 5855-00-014-5008
NSN 6220-01-634-0660
NSN 6150-01-430-2108
NSN 5960-01-040-4442
NSN 5910-00-594-5318
NSN 6645-00-300-0401
NSN 6110-01-223-5367
NSN 5975-01-161-4069
NSN 6610-01-518-1264
NSN 5835-00-752-1201