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 6610-00-408-4775
NSN 6685-01-073-4912
NSN 5915-01-083-9182
NSN 5920-01-581-8770
NSN 5930-01-453-9655
NSN 5950-01-278-9057
NSN 4140-00-031-2642
NSN 5905-00-228-2739
NSN 5998-01-095-0542
NSN 7035-01-417-6261
NSN 5945-01-352-5705
NSN 6220-01-025-1373