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 5950-01-643-4569
NSN 6220-01-207-7229
NSN 5998-01-210-1635
NSN 5835-01-580-0446
NSN 5855-00-688-9954
NSN 5935-01-049-1621
NSN 6320-00-139-1090
NSN 6130-00-677-3233
NSN 2925-01-633-4048
NSN 6145-00-062-4798
NSN 4140-00-945-3833
NSN 6110-01-157-5286