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 7035-00-117-0418
NSN 5905-01-092-5869
NSN 5950-01-561-6177
NSN 4140-01-338-2154
NSN 6645-01-353-4356
NSN 5998-00-488-9680
NSN 6240-00-397-3864
NSN 6620-00-531-6057
NSN 5945-01-254-0340
NSN 7035-01-433-3547
NSN 5960-00-175-7620
NSN 5965-01-385-7813