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 5930-00-105-5620
NSN 5935-00-034-6736
NSN 2925-01-197-7864
NSN 6320-01-574-1915
NSN 6105-01-442-4343
NSN 5935-00-080-2641
NSN 5835-01-357-9235
NSN 6620-01-618-8571
NSN 6240-00-467-7295
NSN 4140-01-231-3547
NSN 5910-01-089-9785
NSN 6320-00-004-9158