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 6145-00-799-1125
NSN 6645-00-124-9939
NSN 5999-01-221-1075
NSN 5910-00-615-0850
NSN 5855-01-414-6265
NSN 6620-01-212-4298
NSN 6145-01-206-2350
NSN 5905-01-287-9405
NSN 5996-00-285-3727
NSN 5930-01-377-4318
NSN 5985-01-288-0623
NSN 6150-01-647-3451