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 6130-01-091-9029
NSN 5950-01-219-9667
NSN 6110-00-647-3932
NSN 5996-01-467-3799
NSN 5930-01-469-6971
NSN 6620-01-024-1228
NSN 6610-01-448-8904
NSN 4140-00-773-6474
NSN 6130-00-870-6792
NSN 6110-01-425-7844
NSN 5905-00-988-7435
NSN 5950-01-486-0991