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 5910-00-333-2927
NSN 5960-01-170-0234
NSN 6145-01-515-9011
NSN 6620-00-153-6291
NSN 5960-00-502-4035
NSN 5855-01-518-5278
NSN 5998-01-421-2616
NSN 6220-01-013-8445
NSN 5965-00-182-7928
NSN 5905-01-578-6517
NSN 5835-01-124-2942
NSN 5945-00-661-0506