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 6145-01-540-8895
NSN 6240-01-633-9357
NSN 5935-01-278-3386
NSN 5990-01-575-3275
NSN 5960-00-581-9719
NSN 5975-01-568-4563
NSN 6240-00-292-3237
NSN 5960-01-024-3729
NSN 6145-00-960-9233
NSN 6620-01-303-2563
NSN 6610-01-555-0842
NSN 5920-00-175-7987