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 6645-01-434-9993
NSN 5990-01-400-2195
NSN 4140-01-037-1867
NSN 6320-00-368-2803
NSN 5996-01-445-8522
NSN 5930-00-555-3007
NSN 7035-00-470-4977
NSN 5945-01-066-5001
NSN 6610-00-911-8296
NSN 6240-01-062-4517
NSN 5996-01-433-2265
NSN 5965-01-233-8607