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 5945-01-634-0588
NSN 5990-01-264-9759
NSN 6620-01-471-2105
NSN 5990-01-430-4651
NSN 5999-00-446-9111
NSN 5920-00-833-7245
NSN 5960-01-632-6576
NSN 5996-00-079-8550
NSN 6645-01-030-0662
NSN 5998-01-356-2001
NSN 5930-01-435-5233
NSN 5945-01-332-5636