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 5960-00-090-2991
NSN 7035-01-368-1070
NSN 6220-00-905-5686
NSN 2925-00-845-1480
NSN 5945-01-481-4504
NSN 5950-01-613-7839
NSN 6620-00-333-9253
NSN 5915-00-901-4620
NSN 6620-00-109-9498
NSN 6110-01-048-2414
NSN 6610-01-394-4944
NSN 5910-01-429-8980