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 5930-01-081-5932
NSN 4140-01-469-1205
NSN 6105-00-643-4975
NSN 5985-00-191-2116
NSN 6220-01-531-5064
NSN 5895-01-049-8525
NSN 6610-01-372-9248
NSN 5950-01-003-8636
NSN 6240-01-461-5966
NSN 6610-01-433-2219
NSN 6685-00-551-1166
NSN 5998-00-109-9691