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 5950-00-447-0579
NSN 6240-01-320-9169
NSN 5990-00-768-9341
NSN 5935-01-365-2492
NSN 6110-00-458-7431
NSN 6610-00-163-9559
NSN 6240-00-299-8474
NSN 6620-01-430-2212
NSN 5996-00-220-9414
NSN 5945-01-485-4700
NSN 4140-00-376-5712
NSN 5985-01-438-6892