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 6240-01-295-9833
NSN 5905-01-365-2368
NSN 5998-00-991-9695
NSN 5915-01-067-9870
NSN 2925-00-571-1062
NSN 5945-01-241-6027
NSN 5920-01-147-4903
NSN 5935-01-516-7478
NSN 5905-00-007-1529
NSN 6220-01-626-8270
NSN 5935-01-410-8772
NSN 5920-00-886-1142