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 5945-01-314-1441
NSN 5935-01-562-2543
NSN 6645-00-183-8812
NSN 5990-00-343-4465
NSN 5960-01-147-3764
NSN 6320-01-504-3948
NSN 5996-00-683-0674
NSN 5915-00-056-3972
NSN 4140-01-176-0482
NSN 6220-00-281-9206
NSN 5998-00-695-4920
NSN 5920-00-455-9743