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 5920-00-598-0469
NSN 6650-01-345-2866
NSN 5905-00-590-8264
NSN 5915-00-973-2804
NSN 6650-01-633-9147
NSN 6105-01-571-7371
NSN 5998-01-469-3832
NSN 5915-01-031-4891
NSN 6645-01-528-7152
NSN 5998-01-380-0284
NSN 7035-00-549-2722
NSN 6130-00-485-7941