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 6610-01-468-6880
NSN
NSN 2925-00-078-0525
NSN 5996-00-346-7065
NSN 5945-01-312-8937
NSN 6620-00-956-2605
NSN 5950-01-350-3702
NSN 5835-01-368-4015
NSN 5920-00-632-1308
NSN 6240-00-945-0298
NSN 6105-01-468-5102
NSN 5996-01-123-9038