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 6240-01-544-4874
NSN 5945-00-075-0220
NSN 5975-01-447-3270
NSN 5905-01-538-6603
NSN 5920-01-521-6928
NSN 6645-01-079-3741
NSN 5999-01-524-2339
NSN 5975-01-176-5554
NSN 4140-00-137-2493
NSN 5996-01-633-7979
NSN 5930-01-290-4786
NSN 5920-00-247-2737