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 5895-01-381-6574
NSN 6320-01-652-3806
NSN 6220-00-225-8345
NSN 5945-00-206-2774
NSN 5855-01-151-4233
NSN 4140-01-391-6070
NSN 5915-01-422-4620
NSN 5835-01-086-6999
NSN 5996-01-258-5888
NSN 5910-01-081-2513
NSN 5950-00-391-8663
NSN 6650-01-375-4769