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 5835-01-093-3211
NSN 5996-01-384-4937
NSN 5915-00-278-5561
NSN 5960-01-089-8155
NSN 6105-01-366-7436
NSN 5950-00-186-9097
NSN 6610-00-079-1508
NSN 6685-00-878-6128
NSN 5835-00-902-8680
NSN 6645-01-373-5876
NSN 5930-00-197-5907
NSN 5990-01-400-3299