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 5950-00-081-2703
NSN 5950-00-824-4104
NSN 5975-01-099-5818
NSN 5895-01-245-8068
NSN 5996-00-929-2216
NSN 5905-01-428-9660
NSN 5915-00-280-1428
NSN 6150-01-305-6819
NSN 5835-01-034-2040
NSN 4140-00-209-2231
NSN 5990-01-097-4721
NSN 6645-01-461-6102