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 6240-01-359-2721
NSN 5835-01-426-6573
NSN 4140-01-176-5659
NSN 5960-00-912-7502
NSN 5990-00-333-6210
NSN 5998-01-573-5717
NSN 5910-01-069-8069
NSN 6650-01-333-7918
NSN 6150-01-494-9028
NSN 5945-01-584-0059
NSN 5935-01-531-4548
NSN 6320-00-937-5625