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 5905-01-260-2804
NSN 5996-01-633-7979
NSN 5998-00-537-4285
NSN 5960-00-285-1001
NSN 5930-01-461-9864
NSN 6135-01-384-7155
NSN 5935-00-019-0991
NSN 6620-00-866-4434
NSN 6220-01-003-1542
NSN 6685-01-597-4246
NSN 5915-01-485-2466
NSN 5835-00-025-9951