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 6645-01-567-2968
NSN 6240-01-230-5731
NSN 6610-00-430-5208
NSN 6645-01-017-3593
NSN 5985-00-470-3872
NSN 5998-01-323-6425
NSN 6650-01-528-5329
NSN 6105-00-064-8001
NSN 5985-01-398-1064
NSN 4140-01-268-1351
NSN 5835-00-761-5615
NSN 5945-01-488-4032