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 5975-01-536-5093
NSN 5930-01-117-9116
NSN 5950-00-964-7374
NSN 6130-01-268-2841
NSN 5950-01-619-5055
NSN 6150-01-086-5719
NSN 5915-01-276-8934
NSN 6105-01-181-3369
NSN 6320-01-459-6992
NSN 5930-01-657-3529
NSN 6620-01-355-4339
NSN 5996-01-008-4456