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 6650-01-176-6143
NSN 6145-01-447-2361
NSN 7035-01-643-5691
NSN 6610-00-924-8814
NSN 5855-01-302-9778
NSN 6220-01-612-2461
NSN 4140-00-868-1817
NSN 5930-00-097-1139
NSN 5915-01-051-3738
NSN 4140-01-428-8785
NSN 5905-00-276-8597
NSN 5965-01-422-1392