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 5920-01-089-7903
NSN 5910-01-347-5587
NSN 5950-00-432-0915
NSN 6145-00-162-0238
NSN 6150-01-328-8604
NSN 6620-00-062-9722
NSN 6145-01-376-8928
NSN 6135-01-502-5787
NSN 5945-01-329-1727
NSN 5930-00-431-8272
NSN 6685-00-276-9889
NSN 5895-00-169-7912