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 6240-01-381-6815
NSN 6130-01-567-3318
NSN 5895-00-462-6987
NSN 5930-01-363-9381
NSN 5835-01-126-9358
NSN 5930-00-823-4791
NSN 5920-00-231-8537
NSN 5910-01-458-3101
NSN 6610-00-010-9714
NSN 5990-00-212-4316
NSN 4140-01-074-2588
NSN 5998-01-352-1693