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 6610-01-633-6773
NSN 6135-01-415-9741
NSN 6645-00-915-1817
NSN 6105-01-363-1288
NSN 7035-00-020-2227
NSN 6135-01-056-4609
NSN 5855-01-511-4046
NSN 5915-01-168-6570
NSN 6110-00-140-8769
NSN 6320-01-322-8340
NSN 2925-01-440-9912
NSN 5990-01-008-2515