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 5998-00-816-9198
NSN 5965-01-476-0721
NSN 2925-01-633-4048
NSN 6105-01-486-9396
NSN 6320-01-355-3998
NSN 5965-00-221-6546
NSN 5935-01-082-6526
NSN 5835-01-101-2184
NSN 6150-00-371-9431
NSN 5985-01-250-1680
NSN 5915-00-189-1323
NSN 5960-01-194-4506