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 5915-01-323-7771
NSN 5945-01-589-0669
NSN 5835-00-227-7909
NSN 5965-00-417-8182
NSN 6645-01-235-9465
NSN 5945-01-652-8425
NSN 6105-00-990-4795
NSN 6105-01-523-7814
NSN 5920-01-380-7802
NSN 5996-01-062-0807
NSN 5835-01-072-5638
NSN 5905-01-006-6814