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 6320-00-779-5923
NSN 5960-01-425-1454
NSN 6320-01-089-9086
NSN 6110-01-003-9614
NSN 5999-00-420-0310
NSN 5950-00-724-5301
NSN 6105-01-226-6538
NSN 6320-00-004-9158
NSN 6150-01-407-5499
NSN 5975-00-080-7575
NSN 5975-00-976-5780
NSN 5905-01-197-9562