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 5925-01-535-2938
NSN 5915-00-343-6814
NSN 5950-01-226-3120
NSN 5960-01-323-6432
NSN 5985-01-252-6318
NSN 6135-01-270-8601
NSN 5910-00-143-4984
NSN 5835-01-557-9062
NSN 5930-01-281-6613
NSN 5855-01-073-2222
NSN 5985-00-828-8206
NSN 6110-00-626-7485