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 5945-00-806-4616
NSN 5990-00-160-1176
NSN 5998-01-315-8330
NSN 5999-01-277-5279
NSN 5998-01-633-8191
NSN 5935-00-360-1968
NSN 5998-01-357-5570
NSN 5905-00-708-0891
NSN 6135-01-359-5798
NSN 6645-01-130-8325
NSN 6145-00-895-6548
NSN 5935-00-557-1092