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 6620-00-110-6706
NSN 5990-00-814-9788
NSN 5960-00-434-0379
NSN 5910-01-170-4002
NSN 5835-01-264-8782
NSN 5920-01-303-6841
NSN 5950-00-395-0582
NSN 5905-00-267-2021
NSN 5945-00-209-5170
NSN 5895-00-230-1820
NSN 5990-00-552-1611
NSN 5910-01-495-5184