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 6220-00-466-2681
NSN 5998-01-408-5975
NSN 5895-01-252-8831
NSN 6645-01-216-1956
NSN 6110-01-388-2389
NSN 4140-01-222-2140
NSN 5855-01-432-0524
NSN 5835-01-449-7511
NSN 6105-01-046-4771
NSN 6130-01-601-4166
NSN 6645-00-200-2322
NSN 6650-01-473-4353