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 5999-00-058-5475
NSN 5945-01-361-9116
NSN 6320-01-089-9086
NSN 2925-00-999-8967
NSN 5935-00-422-5286
NSN 6150-00-081-9928
NSN 5920-01-270-2171
NSN 5835-00-419-6576
NSN 5950-00-690-9114
NSN 5930-01-473-1359
NSN 5835-01-460-6054
NSN 5935-00-906-8537