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 5945-01-533-3941
NSN 6610-00-018-5141
NSN 5915-01-437-5653
NSN 6110-01-274-4900
NSN 5975-01-123-8811
NSN 6320-01-292-6635
NSN 6110-00-510-8155
NSN 6650-00-994-6883
NSN 4140-00-099-9205
NSN 6650-00-705-0269
NSN 4140-00-063-9112
NSN 5835-01-173-1578