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 5975-00-917-1817
NSN 6645-01-005-1885
NSN 6150-01-538-2248
NSN 6620-01-434-3675
NSN 6240-00-019-5835
NSN 5965-00-434-7617
NSN 5930-01-545-1788
NSN 5930-00-446-9125
NSN 6135-01-396-4900
NSN 6130-01-324-3979
NSN 5990-01-443-2931
NSN 5965-01-571-7958