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 6105-01-053-4255
NSN 5915-00-078-8561
NSN 4140-00-247-4773
NSN 4140-01-093-3564
NSN 6105-01-380-6396
NSN 5985-00-932-4257
NSN 5998-01-043-9874
NSN 5999-00-728-4256
NSN 6610-00-365-4454
NSN 2925-01-656-8217
NSN 6645-01-092-4733
NSN 6150-01-660-5361