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 2925-01-556-0333
NSN 5990-01-485-0260
NSN 5999-01-400-5933
NSN 5950-00-405-2520
NSN 5999-01-146-3970
NSN 5950-00-051-9144
NSN 5990-01-154-7296
NSN 6145-00-095-2492
NSN 6110-01-391-6497
NSN 6240-01-148-0379
NSN 5960-01-068-4003
NSN 6620-01-319-9804