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 5999-00-104-1698
NSN 6240-01-588-6736
NSN 6130-01-478-0430
NSN 5895-00-208-7581
NSN 5835-01-090-2844
NSN 6645-01-424-4667
NSN
NSN 5925-00-421-0910
NSN 5975-01-539-8483
NSN 5998-00-417-3361
NSN 6145-01-357-6288
NSN 6105-01-150-4365