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 5985-01-288-9287
NSN 6130-00-525-9975
NSN 5990-01-046-3450
NSN 6320-00-483-0451
NSN 5975-01-112-0872
NSN 6620-01-316-3487
NSN 5925-00-836-7914
NSN 6220-01-498-5319
NSN 6645-01-444-3016
NSN 5915-00-431-3917
NSN 6105-00-753-7495
NSN 5985-01-452-9399