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 5910-00-269-4755
NSN 5960-00-930-1263
NSN 5990-00-455-9865
NSN 6150-01-463-3621
NSN 6685-00-226-3554
NSN 5935-01-480-9551
NSN 6130-00-289-7050
NSN 6650-01-299-8636
NSN 4140-00-951-3093
NSN 6645-01-535-0719
NSN 6130-01-501-4463
NSN 5985-01-493-4085