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 6320-01-144-3810
NSN 6320-00-521-9350
NSN 5960-01-471-4263
NSN 5835-01-381-2683
NSN 5975-01-386-7099
NSN 6685-00-481-9852
NSN 6105-00-350-5024
NSN 6645-00-337-8298
NSN 6150-00-728-9764
NSN 2925-01-359-9818
NSN 6685-00-728-4744
NSN 6145-00-278-0697