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 5985-01-012-9693
NSN 5930-01-593-8482
NSN 4140-01-160-8106
NSN 5985-00-186-8755
NSN 6105-00-248-5772
NSN 5930-01-588-3103
NSN 7035-00-408-0269
NSN 6240-01-192-5590
NSN 6650-00-775-6560
NSN 5915-01-461-2153
NSN 5895-00-246-4415
NSN 6145-01-144-2374