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 5835-01-540-4995
NSN 6150-01-414-0669
NSN 6320-01-440-8771
NSN 5930-01-515-0138
NSN 6145-01-597-9511
NSN 5998-01-531-0488
NSN 5905-00-855-7209
NSN 5835-00-583-1316
NSN 5915-00-532-7023
NSN 6620-01-007-4249
NSN 2925-00-105-3907
NSN 5945-00-705-4976