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 5925-01-292-8300
NSN 6220-00-852-8317
NSN 4140-01-600-6117
NSN 5996-00-054-4628
NSN 6220-00-707-5044
NSN 6620-01-633-8443
NSN 5930-00-883-9239
NSN 6130-01-352-1864
NSN 5855-00-004-0904
NSN 5930-01-013-2465
NSN 5996-01-376-1120
NSN 5996-00-707-6228