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 5999-00-777-5688
NSN 6620-00-350-5817
NSN 6685-01-252-9470
NSN 5910-00-254-2789
NSN 5895-00-973-3600
NSN 5895-01-430-0321
NSN 2925-00-233-5644
NSN 6320-00-218-6105
NSN 6105-00-038-7518
NSN 5996-01-188-8792
NSN 5930-00-293-2492
NSN 6105-00-149-7956