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 6135-01-342-3859
NSN 6610-00-463-1866
NSN 6135-00-321-6707
NSN 6240-00-316-3167
NSN 5920-00-682-0500
NSN 6130-01-576-9618
NSN 5950-00-195-9636
NSN 5985-00-307-0966
NSN 2925-01-062-2660
NSN 5975-01-157-1444
NSN 5999-00-099-6889
NSN 7035-01-421-4446