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 5950-01-196-5715
NSN 5855-01-308-0955
NSN 6320-01-006-6138
NSN 5998-01-012-2593
NSN 5996-00-034-4779
NSN 5985-01-474-5650
NSN 5935-01-310-6425
NSN 6620-00-989-8692
NSN 4140-00-108-5688
NSN 5855-00-797-8217
NSN 6105-00-357-1801
NSN 5905-01-106-4480