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 6610-01-468-4745
NSN 4140-00-468-5342
NSN 5990-00-518-0684
NSN 6135-01-408-0313
NSN 6650-01-380-5691
NSN 5835-00-289-9080
NSN 6645-01-425-1673
NSN 5999-01-388-8665
NSN 5996-01-413-5037
NSN 5910-00-901-7502
NSN 5910-01-340-8584
NSN 4140-01-645-4628