NONA-SB-EST-OSRE
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 6130-01-122-8343
NSN 6320-01-541-7585
NSN 5975-01-156-4544
NSN 6685-01-628-1227
NSN 5998-01-101-4471
NSN 5895-00-291-4873
NSN 5990-01-139-6042
NSN 6105-01-520-4023
NSN 5996-00-925-8402
NSN 7035-01-040-1180
NSN 5855-00-149-0766
NSN 6130-00-156-7219