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 5990-01-040-6358
NSN 5935-01-367-6289
NSN 5930-01-241-7806
NSN 5835-01-529-3050
NSN 6110-00-271-9928
NSN 5975-01-094-6943
NSN 6620-01-346-9340
NSN 2925-01-499-3852
NSN 6620-01-567-1449
NSN 6145-01-439-0620
NSN 5996-01-657-2029
NSN 6240-01-323-7032