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 2925-01-030-3598
NSN 6150-00-978-7338
NSN 5975-01-321-7295
NSN 5925-01-250-3925
NSN 6320-00-931-4855
NSN 5910-00-288-0420
NSN 5835-01-460-6054
NSN 6645-01-100-3296
NSN 5950-01-054-3215
NSN 5960-00-455-5256
NSN 6610-01-088-3050
NSN 5999-01-091-8927