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 5998-01-297-6425
NSN 5935-01-458-7071
NSN 5905-01-505-6411
NSN 7035-01-256-3973
NSN 5920-01-115-8852
NSN 5895-01-213-9043
NSN 6610-00-401-2601
NSN 6645-00-989-2972
NSN 5990-00-386-4951
NSN 6145-01-563-9135
NSN 7035-00-890-7649
NSN 6620-00-495-2964