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 5915-00-477-9446
NSN 6135-00-078-9931
NSN 6110-01-358-8841
NSN 5985-01-149-1995
NSN 6220-01-058-6369
NSN 5998-01-274-3542
NSN 5910-01-241-2668
NSN 5855-01-067-8841
NSN 6135-01-265-1384
NSN 6105-00-763-5589
NSN 5998-00-811-8880
NSN 6110-01-321-5878