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 6145-01-487-6322
NSN 5975-00-099-9312
NSN 5985-00-364-7835
NSN 5945-01-325-4621
NSN 5915-01-034-2316
NSN 6320-00-082-5868
NSN 6220-00-422-2355
NSN 5996-01-447-4916
NSN 6240-01-615-2666
NSN 6620-01-633-8443
NSN 6135-01-056-4609
NSN 6610-01-643-6652