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 5915-01-414-9915
NSN 5920-01-552-3555
NSN 6240-00-183-0570
NSN 6130-01-614-5768
NSN 5910-01-246-9649
NSN 5945-00-289-9859
NSN 5935-00-224-1047
NSN 6105-00-209-5788
NSN 5915-00-391-0163
NSN 5945-01-196-5128
NSN 5999-01-204-2875
NSN 6130-00-079-1269