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 5835-00-779-2836
NSN 6145-01-444-1668
NSN 6220-01-187-8459
NSN 5920-01-029-8496
NSN 5998-00-647-1225
NSN 5935-00-189-6963
NSN 5975-01-523-7756
NSN 5990-01-003-4209
NSN 6620-01-206-3922
NSN 6645-01-035-3787
NSN 5915-00-948-7100
NSN 5915-01-248-8581