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 5990-01-581-5103
NSN 5990-01-609-4793
NSN 7035-00-763-6180
NSN 5985-01-141-7059
NSN 5990-01-537-4815
NSN 7035-01-467-3101
NSN 6240-01-144-5478
NSN 5975-00-990-6369
NSN 5985-01-018-8156
NSN 5905-01-493-5571
NSN 6145-01-171-8160
NSN 5998-00-280-7270