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 5930-00-221-5070
NSN 6685-00-909-9768
NSN 6145-00-504-5221
NSN 6620-00-057-2764
NSN 5990-01-357-6175
NSN 6620-00-193-9503
NSN 5855-00-797-8217
NSN 5915-01-472-2089
NSN 5985-01-326-1451
NSN 6150-00-424-9201
NSN 5920-00-276-8657
NSN 2925-00-174-4322