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 5915-00-509-7428
NSN 6220-01-437-1427
NSN 7035-01-449-5737
NSN 5998-01-012-1749
NSN 6320-01-462-3555
NSN 5930-01-032-4502
NSN 5920-01-494-4117
NSN 5835-01-141-3932
NSN 5905-01-163-3117
NSN 5945-01-554-0705
NSN 5960-01-480-0994
NSN 6220-00-479-9171