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 5925-00-391-6987
NSN 5945-00-833-7745
NSN 6220-01-032-5646
NSN 5998-01-443-7440
NSN 6645-01-328-1034
NSN 6610-01-141-7014
NSN 5835-01-138-8622
NSN 6650-01-393-7655
NSN 6650-01-616-6235
NSN 5915-00-197-8610
NSN 5925-00-101-1481
NSN 5835-01-651-7208