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 6620-01-227-4380
NSN 5835-01-282-9768
NSN 5998-00-435-8938
NSN 6610-00-647-3830
NSN 7035-01-399-5354
NSN 5905-01-106-1258
NSN 5930-00-255-8835
NSN 5930-01-016-7289
NSN 5985-01-023-1708
NSN 6240-01-467-3341
NSN 5905-01-017-3791
NSN 5915-01-429-3738