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 6610-01-005-1190
NSN 6645-01-292-6987
NSN 6620-01-457-9476
NSN 5999-01-516-2661
NSN 5835-01-310-8979
NSN 6220-01-362-2932
NSN 5835-00-841-2650
NSN 5945-01-386-8052
NSN 5915-00-500-8684
NSN 6610-00-223-9457
NSN 6650-01-014-7671
NSN 6110-00-489-1177