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 5960-00-960-6805
NSN 6150-00-482-9735
NSN 5950-01-622-6293
NSN 5975-00-299-1202
NSN 4140-01-551-0861
NSN 6145-01-399-8414
NSN 5960-01-457-0157
NSN 5945-01-193-3270
NSN 6110-00-872-4027
NSN 5920-00-036-6108
NSN 6220-00-821-9387
NSN 6135-00-726-4142