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 6130-00-179-4692
NSN 4140-01-451-4180
NSN 5950-01-223-4064
NSN 7035-01-175-4321
NSN 6610-01-588-6053
NSN 5985-01-229-9394
NSN 5965-00-267-4173
NSN 6105-00-210-2962
NSN 5915-00-221-9610
NSN 6150-00-485-8853
NSN 5975-01-389-8660
NSN 5835-01-228-4474