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 6105-00-503-4533
NSN 6320-01-476-7702
NSN 6620-00-140-8644
NSN 6220-01-264-8944
NSN 5905-01-055-9199
NSN 5835-00-761-5615
NSN 5945-00-412-9652
NSN 4140-00-004-1377
NSN 6145-01-373-9866
NSN 5960-01-412-0619
NSN 5998-01-607-9515
NSN 5835-00-351-9459