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 6240-00-483-1338
NSN 5996-01-645-4831
NSN 5998-00-968-0377
NSN 5945-01-436-8343
NSN 5905-00-828-0134
NSN 5895-01-102-7727
NSN 5835-00-346-4735
NSN 6150-01-234-8434
NSN 5990-00-022-8146
NSN 6145-01-421-2458
NSN 5855-00-189-6066
NSN 5930-01-241-4930