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 6150-01-194-1222
NSN 6645-00-909-0556
NSN 5895-00-197-4899
NSN 6145-01-275-4605
NSN 5950-01-013-7383
NSN 5945-00-209-5170
NSN 5930-01-154-6815
NSN 6620-01-440-9810
NSN 6240-00-034-5909
NSN 5915-01-270-2138
NSN 5975-01-233-8633
NSN 6685-01-571-7926