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 6105-00-248-5772
NSN 5950-01-449-9861
NSN 6645-01-619-2756
NSN 6645-01-644-2934
NSN 5915-01-101-6841
NSN 6220-00-179-9104
NSN 5985-00-548-5992
NSN 5930-01-557-7726
NSN 5915-00-271-2321
NSN 5996-00-949-8885
NSN 5915-00-572-2503
NSN 5950-00-179-5578