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 6105-01-350-0308
NSN 6130-00-150-0323
NSN 5935-01-355-8881
NSN 5945-01-497-6979
NSN 5990-01-529-8433
NSN 7035-01-261-6779
NSN 5950-01-060-8350
NSN 6220-00-842-2483
NSN 4140-00-817-6009
NSN 5905-01-239-8217
NSN 5835-01-440-5391
NSN 5996-01-581-3973