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 6150-01-097-2176
NSN 5945-01-510-3530
NSN 5925-01-194-3981
NSN 6220-01-247-8607
NSN 5965-00-242-3615
NSN 5960-01-424-0590
NSN 5985-01-447-2974
NSN 5996-00-856-2732
NSN 5998-01-130-5621
NSN 5905-00-578-0998
NSN 5950-01-611-8484
NSN 5996-00-868-1388