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 5930-01-419-7006
NSN 5930-01-079-8622
NSN 4140-01-322-4591
NSN 5945-01-504-1974
NSN 6650-01-364-4616
NSN 5895-01-094-5689
NSN 5855-00-973-5717
NSN 6150-00-291-6847
NSN 5985-01-422-6293
NSN 5835-01-461-8184
NSN 6105-00-106-1777
NSN 5905-01-206-4012