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 5996-00-143-4783
NSN 5920-00-433-1854
NSN 5925-01-393-8799
NSN 5910-01-323-3789
NSN 5960-01-485-2467
NSN 2925-01-633-4048
NSN 4140-00-862-5644
NSN 6150-01-650-1258
NSN 5990-01-605-4769
NSN 7035-01-283-2536
NSN 5930-01-654-2046
NSN 6320-00-593-0379