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 6150-01-544-2135
NSN 5975-01-122-0561
NSN 5999-00-597-1483
NSN 6130-01-643-5672
NSN 4140-00-492-2468
NSN 5998-00-269-5444
NSN 5950-00-960-2141
NSN 7035-01-419-1462
NSN 6220-00-548-1999
NSN 5998-00-200-6478
NSN 5990-01-012-0613
NSN 6320-00-115-0883