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 5945-01-475-5859
NSN 5996-01-398-0037
NSN 7035-00-009-8705
NSN 6220-00-741-1002
NSN 6105-00-405-2343
NSN 6320-01-578-6006
NSN 5950-01-368-1793
NSN 6145-01-152-2417
NSN 6110-01-525-0837
NSN 6110-01-485-9791
NSN 6650-00-518-2962
NSN 5960-00-974-4003