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 6610-00-935-7131
NSN 5998-00-203-1232
NSN 5915-01-253-8913
NSN 5905-00-209-6537
NSN 6110-01-422-2619
NSN 5905-00-940-8714
NSN 6220-01-593-0061
NSN 6110-01-391-6067
NSN 5925-00-734-1441
NSN 5920-01-199-5522
NSN 5950-01-341-8078
NSN 5965-01-176-3227