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 2925-01-477-3787
NSN 5996-01-456-0488
NSN 6220-00-789-5880
NSN 5960-00-882-9042
NSN 6650-01-433-0837
NSN 6135-01-027-7543
NSN 5996-01-587-6985
NSN 5985-01-246-3624
NSN 6105-01-425-1718
NSN 2925-01-424-0235
NSN 5930-00-151-9286
NSN 5835-01-432-1277