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 5990-01-633-9503
NSN 6105-00-325-3637
NSN 5965-01-425-2039
NSN 5945-01-360-1463
NSN 5960-01-267-3356
NSN 5965-00-079-0928
NSN 5975-01-184-2736
NSN 6320-00-456-2092
NSN 5915-00-705-9410
NSN 6240-01-289-9898
NSN 6620-00-578-5851
NSN 6320-01-150-5378