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 5930-00-549-0189
NSN 6220-01-485-2381
NSN 5990-00-079-0932
NSN 7035-00-104-7613
NSN 5915-01-569-5655
NSN 5996-01-387-3414
NSN 6150-01-571-5777
NSN 4140-01-629-7605
NSN 2925-01-146-0278
NSN 6110-00-872-1475
NSN 5935-00-318-6388
NSN 6320-01-606-2508