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 5985-01-145-5337
NSN 6620-01-265-2691
NSN 5998-01-396-3983
NSN 5920-01-269-4191
NSN 5930-01-531-0556
NSN 5975-00-117-9515
NSN 5990-00-186-2445
NSN 5945-00-661-0506
NSN 6110-01-596-3116
NSN 5990-01-517-7848
NSN 5985-01-206-4729
NSN 5985-01-063-0856