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 5975-00-179-4708
NSN 5930-01-634-0659
NSN 5835-01-221-8811
NSN 6130-01-316-3648
NSN 5905-00-905-3335
NSN 5915-00-221-2391
NSN 5996-00-310-1463
NSN 5990-00-568-4940
NSN 5975-01-415-5771
NSN 5965-01-264-1738
NSN 5998-01-449-8925
NSN 5985-01-552-0960