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 6610-00-864-1096
NSN 4140-00-295-0787
NSN 6645-01-576-2691
NSN 6620-01-125-8904
NSN 6320-01-564-0893
NSN 5950-01-268-1037
NSN 6110-00-932-7099
NSN 5920-00-081-9156
NSN 5996-01-014-6103
NSN 5990-01-334-8634
NSN 6150-00-296-2361
NSN 5835-01-303-6563