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 5835-01-368-4015
NSN 5990-00-386-4951
NSN 6105-01-633-3031
NSN 5925-00-797-0860
NSN 5930-01-187-6416
NSN 5945-01-215-7928
NSN 7035-00-104-7613
NSN 5935-01-328-1758
NSN 6610-01-605-2451
NSN 6145-00-565-9560
NSN 6150-01-461-4265
NSN 6145-01-515-5749