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 5960-01-386-5770
NSN 6620-01-187-7267
NSN 6650-00-961-9686
NSN 6610-00-540-8911
NSN 6610-00-023-0076
NSN 5910-01-264-3224
NSN 5998-01-212-4155
NSN 6150-00-964-7303
NSN 5835-01-424-4577
NSN 5998-01-540-8884
NSN 6645-01-533-8408
NSN 5960-01-141-5790