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 6220-01-339-1249
NSN 5935-00-927-0882
NSN 5950-01-417-3119
NSN 5960-00-069-3485
NSN 5835-01-619-6270
NSN 6145-00-081-3217
NSN 5915-01-554-8852
NSN 5960-00-630-6630
NSN 6610-01-415-5877
NSN 5925-01-417-1942
NSN 5990-01-316-0989
NSN 5930-01-202-8438