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 5915-01-377-5287
NSN 5895-00-814-8462
NSN 5998-01-270-6909
NSN 4140-01-593-7123
NSN 6145-00-893-5591
NSN 5930-00-292-1089
NSN 5910-01-532-9091
NSN 5960-00-726-0580
NSN 6610-00-014-5820
NSN 5920-01-062-2994
NSN 5999-01-557-0172
NSN 5990-01-392-8842