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 5895-01-433-2834
NSN 5960-01-467-0961
NSN 6320-01-140-6441
NSN 5915-00-141-0410
NSN 6620-00-066-9035
NSN 7035-00-104-7613
NSN 6645-01-572-7175
NSN 5945-01-079-2910
NSN 5930-01-377-6395
NSN 5905-00-050-2620
NSN 6240-01-103-5300
NSN 6240-01-417-1933