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 5920-00-054-0172
NSN 6150-01-454-3803
NSN 5950-01-428-7776
NSN 5960-00-552-1940
NSN 5996-00-145-8174
NSN 2925-01-505-1514
NSN 5960-00-944-1113
NSN 6610-01-144-0719
NSN 5998-00-448-3193
NSN 6220-01-320-9490
NSN 6105-00-768-5369
NSN 5915-01-362-7511