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 5996-01-056-4909
NSN 5996-01-450-3790
NSN 5990-00-534-9798
NSN 6150-00-189-0292
NSN 6645-00-987-7829
NSN 5915-01-434-5094
NSN 5990-00-724-4375
NSN 5925-00-780-2574
NSN 6130-01-302-5463
NSN 6650-01-415-5573
NSN 6645-01-633-1852
NSN 5990-01-174-6851