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 6645-01-633-1852
NSN 6240-00-935-1480
NSN 6145-01-461-2750
NSN 6150-01-122-7124
NSN 5960-01-468-5785
NSN 5935-01-123-0784
NSN 5965-00-136-9623
NSN 5985-01-026-1133
NSN 5965-00-518-0958
NSN 6150-00-081-2063
NSN 4140-00-704-7615
NSN 5965-00-615-0758