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 5990-01-157-0441
NSN 6610-01-595-5704
NSN 5975-01-318-7812
NSN 5975-01-151-7731
NSN 6105-01-204-5452
NSN 5985-00-076-0526
NSN 6110-01-597-9424
NSN 5835-01-550-5094
NSN 5915-01-057-1882
NSN 7035-01-344-4192
NSN 5945-01-581-6298
NSN 2925-00-185-1618