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 5945-01-445-5537
NSN 6320-00-149-7570
NSN 6135-01-324-7718
NSN 6610-01-336-8027
NSN 6240-00-383-7668
NSN 6320-00-004-9158
NSN 6105-01-434-1731
NSN 5990-00-386-4951
NSN 5925-01-616-7552
NSN 6150-01-218-8008
NSN 7035-01-631-4095
NSN 6220-01-399-1606