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 5945-01-217-4667
NSN 5855-01-458-0211
NSN 6240-01-556-5808
NSN 6645-01-093-5015
NSN 5990-00-850-8206
NSN 6220-00-599-4100
NSN 7035-00-616-4410
NSN 5835-01-162-3042
NSN 5990-01-258-3848
NSN 5975-00-604-8537
NSN 5930-01-295-1257
NSN 5855-01-660-5088