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 5910-01-645-2266
NSN 5835-01-069-7251
NSN 5930-01-196-6137
NSN 5835-01-520-4479
NSN 6150-01-450-9543
NSN 5910-00-333-9970
NSN 5910-01-464-1828
NSN 6620-01-625-2855
NSN 5990-01-458-9576
NSN 5835-01-246-0972
NSN 5998-01-222-8755
NSN 6320-00-681-1324