A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5835-00-554-0399
NSN 5998-01-440-9212
NSN 2925-01-419-3805
NSN 6620-00-533-0536
NSN 6645-00-139-2972
NSN 6240-01-504-4287
NSN 2925-00-969-8340
NSN 6650-01-201-1081
NSN 5998-01-049-1004
NSN 4140-01-069-2307
NSN 5935-01-584-0182
NSN 6320-01-497-3116