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 5985-01-199-1524
NSN 5930-00-439-8490
NSN 6220-01-139-7340
NSN 6650-01-358-6818
NSN 5915-01-437-8858
NSN 5998-01-212-5895
NSN 5915-01-123-4877
NSN 5835-01-375-8930
NSN 6240-01-572-6003
NSN 5998-01-441-9257
NSN 5930-01-344-8103
NSN 6620-01-606-8964