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 5910-01-386-6207
NSN 6320-00-925-0558
NSN 5855-01-469-6123
NSN 6620-01-503-0817
NSN 5855-01-521-8616
NSN 5996-01-196-0017
NSN 6145-00-360-7760
NSN 4140-00-932-6074
NSN 5945-00-206-2774
NSN 5975-01-261-5996
NSN 6150-00-823-2588
NSN 5990-01-352-5255