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 6650-00-597-7313
NSN 6145-00-366-5790
NSN 5975-00-561-4844
NSN 6610-01-344-7225
NSN 6150-00-714-6151
NSN 2925-01-194-9737
NSN 5935-01-341-6805
NSN 5930-01-188-9057
NSN 6145-01-316-1544
NSN 6110-01-068-6483
NSN 5910-00-483-4598
NSN 5910-01-599-2340