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 5930-01-306-2673
NSN 5895-01-578-2958
NSN 6240-01-032-5105
NSN 5998-01-521-3782
NSN 7035-01-286-2677
NSN 6645-01-221-9424
NSN 5920-01-464-4622
NSN 5930-01-307-5808
NSN 6320-00-925-0558
NSN 5895-01-461-3288
NSN 5905-01-139-5315
NSN 5945-01-210-2701