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 2925-01-358-8346
NSN 6645-01-372-9464
NSN 5930-00-593-5151
NSN 6145-00-770-1618
NSN 6135-01-399-8230
NSN 4140-00-949-2438
NSN 6240-01-487-3840
NSN 5996-01-245-6121
NSN 2925-01-118-6125
NSN 5855-01-264-8599
NSN 6150-01-021-2678
NSN 5975-00-336-3481