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 6620-01-193-4764
NSN 5975-01-567-8855
NSN 5935-01-069-0928
NSN 5950-01-346-4618
NSN 6620-01-561-1633
NSN 5996-00-100-4932
NSN 4140-01-546-6383
NSN 5895-01-461-8287
NSN 5905-00-284-4000
NSN 6650-01-341-8097
NSN 6145-01-226-3691
NSN 6145-01-487-7625