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 4140-00-045-8117
NSN 5910-01-196-5110
NSN 5975-00-560-5068
NSN 6620-01-399-3615
NSN 6110-01-192-3078
NSN 5998-01-147-3935
NSN 6145-01-544-9390
NSN 5975-01-089-4900
NSN 6645-01-495-0939
NSN 5925-00-948-0064
NSN 5930-01-186-9034
NSN 6145-00-983-1701