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 4140-01-453-7935
NSN 5985-01-634-0635
NSN 5935-01-552-9431
NSN 6110-01-206-3733
NSN 5905-00-221-3346
NSN 5996-01-091-4836
NSN 6110-01-633-9660
NSN 2925-01-324-3533
NSN 5905-01-578-6517
NSN 6220-01-657-7554
NSN 6320-00-139-1090
NSN 7035-01-074-2343