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 5990-00-461-5372
NSN 6110-00-073-8007
NSN 7035-01-449-9138
NSN 6240-00-433-7706
NSN 5920-00-081-3080
NSN 5935-01-408-6889
NSN 6320-01-399-6177
NSN 6645-00-629-9367
NSN 5950-00-650-5340
NSN 6220-01-181-9945
NSN 6650-01-326-3799
NSN 6150-01-147-6177