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 5930-00-432-8574
NSN 5985-01-187-8297
NSN 6220-01-591-0519
NSN 6220-01-204-2732
NSN 5975-01-640-7125
NSN 6240-01-437-9439
NSN 5990-00-505-1546
NSN 6150-00-596-9253
NSN 5935-00-928-2107
NSN 6105-01-341-9122
NSN 6105-01-535-5809
NSN 5950-01-449-2090