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 4140-00-055-4373
NSN 6685-00-847-4075
NSN 5945-00-835-6739
NSN 6685-01-271-8487
NSN 5945-01-572-3200
NSN 5935-00-588-0857
NSN 6240-01-590-1347
NSN 5998-00-546-2775
NSN 6685-01-461-6992
NSN 7035-01-541-0554
NSN 6320-01-422-1212
NSN 5950-01-602-9673