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 6130-01-429-7717
NSN 5835-00-583-1316
NSN 6620-00-849-0450
NSN 2925-01-550-0177
NSN 5996-01-299-5470
NSN 6320-00-004-9158
NSN 5945-01-298-2240
NSN 6110-01-386-9388
NSN 5930-01-120-0912
NSN 5935-00-504-5968
NSN 5985-01-508-9150
NSN 5990-01-644-3095