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 5975-01-476-7472
NSN 5960-01-535-1743
NSN 5910-01-196-4749
NSN 5945-00-024-1102
NSN 6645-01-343-1676
NSN 6620-01-593-8738
NSN 5975-00-306-4688
NSN 5915-00-927-2358
NSN 5975-00-284-3319
NSN 6610-01-461-1644
NSN 6135-01-222-0703
NSN 6130-00-153-0067