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 6610-01-003-2733
NSN 5960-00-925-9032
NSN 5925-01-266-5751
NSN 6320-01-435-5991
NSN 6650-01-473-1355
NSN 6145-01-157-3488
NSN 5910-00-266-8438
NSN 5998-00-728-8636
NSN 5990-01-443-2931
NSN 6240-01-369-2956
NSN 5935-01-035-1302
NSN 5999-01-626-2520