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 5835-00-835-7838
NSN 5915-00-838-5151
NSN 2925-01-291-9997
NSN 4140-00-203-0812
NSN 7035-01-278-1379
NSN 5905-00-285-1059
NSN 5895-01-420-5970
NSN 5930-01-462-5120
NSN 5998-00-932-8596
NSN 5930-01-253-0642
NSN 6320-01-358-8069
NSN 5910-01-112-0290