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 5960-01-105-5131
NSN 5895-00-596-8678
NSN 5910-01-657-4685
NSN 6145-00-500-3381
NSN 5950-00-081-2206
NSN 5945-01-057-0067
NSN 5996-00-597-2234
NSN 5996-00-138-9938
NSN 5990-00-164-1198
NSN 6150-01-569-8940
NSN 5999-01-091-3299
NSN 5960-01-431-4291