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 5965-00-067-6780
NSN 5990-00-856-9208
NSN 5998-01-143-9845
NSN 5960-00-781-4084
NSN 6145-01-067-8419
NSN 5925-00-655-4345
NSN 5915-00-261-9970
NSN 5935-01-310-7795
NSN 6645-01-383-7294
NSN 4140-00-078-9357
NSN 5945-00-701-9232
NSN 6220-00-458-4633