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 5950-00-867-6017
NSN 5910-01-043-0589
NSN 2925-01-014-8007
NSN 5950-01-126-5162
NSN 5920-01-027-5052
NSN 6110-01-202-1483
NSN 6105-00-888-9977
NSN 6150-00-052-0805
NSN 5999-00-825-9657
NSN 6110-00-721-4042
NSN 5990-01-084-0807
NSN 6130-00-421-7657