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 5998-00-596-8869
NSN 5998-01-194-9773
NSN 5996-01-437-7234
NSN 5835-01-192-4165
NSN 5835-00-807-5632
NSN 6220-01-593-4166
NSN 6240-00-103-2448
NSN 2925-01-250-2731
NSN 6135-01-079-7852
NSN 6220-00-405-2233
NSN 5935-01-403-2844
NSN 6110-01-408-7821