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 6220-00-450-0577
NSN 5935-01-468-5218
NSN 5950-00-826-9627
NSN 6620-01-299-4563
NSN 5945-00-471-7308
NSN 5985-00-753-1397
NSN 7035-01-499-9239
NSN 5925-01-544-0001
NSN 5998-01-325-6746
NSN 7035-01-340-9640
NSN 5835-00-431-4451
NSN 5985-00-201-8779