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 5925-01-445-2424
NSN 6150-01-442-7622
NSN 5915-01-519-3287
NSN 5990-01-481-6814
NSN 5855-01-406-7237
NSN 6110-00-066-9614
NSN 5855-00-918-1622
NSN 6105-01-078-7490
NSN 5965-01-655-9656
NSN 2925-01-474-3363
NSN 5975-01-232-2238
NSN 5985-01-093-8809