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 4140-01-498-4330
NSN 5835-00-407-6820
NSN 6610-01-461-8180
NSN 6645-01-408-6568
NSN 5930-00-869-2436
NSN 5915-01-023-2555
NSN 5998-00-615-2763
NSN 5835-01-399-5820
NSN 6145-01-160-0811
NSN 6130-00-902-9745
NSN 6150-00-395-2867
NSN 6620-01-367-2597