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 5965-00-834-1843
NSN 5835-00-233-6327
NSN 4140-00-457-2510
NSN 5920-01-025-9381
NSN 6145-01-447-8949
NSN 5990-01-574-2522
NSN 6105-00-079-0863
NSN 6620-01-529-8836
NSN 4140-00-518-7561
NSN 6610-01-591-4374
NSN 5905-00-806-6306
NSN 4140-01-012-2460