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 6240-01-370-9790
NSN 4140-01-571-1584
NSN 5985-00-728-0207
NSN 7035-01-379-8777
NSN 5950-00-138-6329
NSN 6220-01-224-8746
NSN 5935-00-615-4373
NSN 6145-01-401-3713
NSN 5998-01-160-8852
NSN 5950-00-909-8821
NSN 5855-00-427-7848
NSN 5910-01-197-7358