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 4140-00-523-0410
NSN 5920-01-633-2932
NSN 5950-00-846-8722
NSN 5835-01-291-5405
NSN 5905-01-178-5601
NSN 5920-01-257-8611
NSN 5996-00-093-0243
NSN 5910-01-478-6232
NSN 5910-00-812-7741
NSN 6130-00-806-5814
NSN 6135-01-252-0315
NSN 5920-01-521-4262