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 5998-01-261-0911
NSN 6320-00-831-2227
NSN 5975-00-833-9596
NSN 6105-00-686-5995
NSN 6105-01-519-8003
NSN 5910-01-383-0269
NSN 5835-00-309-2373
NSN 4140-00-106-0997
NSN 2925-01-197-7864
NSN 5950-00-145-4084
NSN 5905-01-588-7391
NSN 5895-01-419-5975