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 5915-00-050-5357
NSN 5925-01-550-3357
NSN 5910-01-368-0544
NSN 6240-01-533-6303
NSN 6240-01-054-2289
NSN 5905-00-170-5571
NSN 5998-01-199-9203
NSN 7035-00-938-8289
NSN 5935-00-324-8801
NSN 5996-01-521-3234
NSN 6320-00-456-2092
NSN 6240-01-488-9811