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 4140-00-704-7615
NSN 5960-01-425-1454
NSN 5920-01-370-9709
NSN 5855-01-057-7818
NSN 6220-01-573-7521
NSN 6145-01-650-1791
NSN 5920-01-562-4779
NSN 6130-01-211-7905
NSN 4140-01-160-7699
NSN 5985-00-888-4321
NSN 5960-01-276-2828
NSN 5835-01-535-0948