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 5950-01-121-5982
NSN 5996-00-283-7385
NSN 5905-01-055-2771
NSN 5999-01-156-7627
NSN 5935-00-136-4355
NSN 5935-00-171-0131
NSN 5920-01-552-9191
NSN 5920-01-539-3233
NSN 5835-01-128-7757
NSN 4140-01-258-6685
NSN 5915-01-592-3411
NSN 5996-01-149-5506