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 5996-00-351-2369
NSN 5990-01-221-0609
NSN 6220-01-003-9126
NSN 6135-01-079-7852
NSN 5935-01-386-3736
NSN 5920-01-561-4684
NSN 5930-01-609-0384
NSN 5990-01-440-7135
NSN 5915-01-010-1562
NSN 6320-01-253-9585
NSN 5895-01-167-7656
NSN 5935-01-366-8217