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 5965-00-577-6215
NSN 5965-00-106-3195
NSN 5905-01-388-9695
NSN 6645-01-529-5690
NSN 6135-01-309-8414
NSN 5945-00-194-8572
NSN 5960-01-583-4737
NSN 5855-01-324-3756
NSN 6645-01-213-1739
NSN 5975-01-481-1085
NSN 5910-01-551-1268
NSN 5915-01-253-1514