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 5895-00-969-1657
NSN 5996-00-597-2234
NSN 5960-00-228-0636
NSN 5985-01-181-5627
NSN 6240-01-104-5693
NSN 6645-01-398-6841
NSN 5990-01-379-2337
NSN 5930-00-358-7844
NSN 4140-01-585-6980
NSN 5930-01-657-7218
NSN 5990-00-594-7291
NSN 6220-00-292-6775