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 6620-00-679-5830
NSN 6105-00-987-7935
NSN 6220-01-211-6349
NSN 5920-01-300-3646
NSN 4140-01-654-5140
NSN 5975-00-501-8058
NSN 5925-00-023-4154
NSN 4140-01-310-5045
NSN 5915-01-431-5300
NSN 6645-01-328-6886
NSN 5930-01-367-5755
NSN 6110-01-357-4907