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 5835-01-416-6455
NSN 5905-00-399-4630
NSN 5910-01-227-4798
NSN 5998-01-587-0585
NSN 5996-00-842-9120
NSN 4140-00-138-2558
NSN 5925-01-193-7428
NSN 5935-00-240-2144
NSN 5996-00-265-7067
NSN 6220-00-699-2252
NSN 5935-00-572-9180
NSN 5935-01-160-0148