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 5895-01-063-7400
NSN 7035-01-616-7590
NSN 5985-00-657-8125
NSN 4140-01-573-6096
NSN 5835-00-198-4936
NSN 6610-00-406-8544
NSN 5910-01-240-8918
NSN 6105-01-212-9245
NSN 6145-01-192-2087
NSN 5910-00-921-8786
NSN 6110-00-271-9928
NSN 6610-01-440-0604