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 5975-00-736-3420
NSN 5990-00-932-3070
NSN 5990-01-517-7848
NSN 5999-01-581-4591
NSN 5950-00-740-4163
NSN 5945-01-343-0833
NSN 5920-00-246-4657
NSN 7035-01-615-6304
NSN 5998-01-387-0795
NSN 2925-01-446-6976
NSN 5945-01-179-8627
NSN 5915-00-784-6066