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 5999-01-242-5049
NSN 5985-01-225-1369
NSN 6650-01-357-7229
NSN 6220-00-212-9098
NSN 5910-01-502-9833
NSN 6130-00-639-0666
NSN 5950-01-391-7174
NSN 5985-00-877-3450
NSN 6650-01-152-0665
NSN 7035-00-830-1235
NSN 4140-00-120-1203
NSN 6620-01-171-9597