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 5915-01-650-5875
NSN 4140-01-558-4047
NSN 5996-00-278-4441
NSN 5925-01-026-0891
NSN 6610-01-010-3159
NSN 5855-00-489-6754
NSN 4140-01-651-0459
NSN 6150-00-731-9564
NSN 6145-00-983-5179
NSN 6240-01-399-0343
NSN 5960-00-974-7852
NSN 6135-00-932-3136