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 6610-00-081-2365
NSN 6620-00-646-9474
NSN 4140-01-421-6945
NSN 5965-01-221-0569
NSN 6105-01-221-7685
NSN 5905-01-634-0595
NSN 5990-00-845-1227
NSN 6130-01-279-8790
NSN 5996-01-600-2856
NSN 5996-00-901-8349
NSN 5945-00-290-1779
NSN 7035-01-517-1713