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 5930-01-124-2933
NSN 6150-00-608-7330
NSN 5930-01-063-6559
NSN 6685-01-290-0950
NSN 5945-00-299-8295
NSN 5960-00-001-8804
NSN 5920-01-487-4195
NSN 6685-01-090-2671
NSN 5930-00-840-6708
NSN 5895-00-827-0240
NSN 5996-01-233-0372
NSN 6620-01-147-0441