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 5990-01-583-2870
NSN 5945-00-627-1231
NSN 5835-01-257-5342
NSN 6135-00-871-3646
NSN 5935-00-038-1417
NSN 6110-00-825-7558
NSN 6135-00-756-6149
NSN 5990-01-145-8961
NSN 5998-01-048-9063
NSN 5998-01-238-2144
NSN 2925-01-082-7248
NSN 5975-01-112-2493