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 6150-01-057-5819
NSN 6240-00-431-4372
NSN 5930-01-126-8882
NSN 5985-01-307-0569
NSN 5999-01-213-2773
NSN 5915-01-531-6871
NSN 6145-00-492-4633
NSN 4140-01-533-3791
NSN 5998-00-144-8211
NSN 5985-00-299-3510
NSN 5835-01-138-8622
NSN 2925-01-508-4138