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 5930-01-379-1332
NSN 5915-01-633-9845
NSN 5855-01-442-7929
NSN 5835-01-561-2959
NSN 5950-01-317-3891
NSN 6240-01-355-4425
NSN 6645-00-171-9251
NSN 5990-00-440-0335
NSN 5895-01-355-2871
NSN 6320-01-575-6342
NSN 6110-00-616-4300
NSN 6610-01-461-8180