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 5998-00-766-5221
NSN 5965-00-996-3541
NSN 5920-01-378-8521
NSN 6240-00-892-1609
NSN 6145-01-431-8803
NSN 6240-01-163-8795
NSN 5910-01-347-0260
NSN 5965-01-313-2470
NSN 6135-00-269-5843
NSN 6620-01-028-0504
NSN 5835-01-492-4318
NSN 6610-01-148-2181