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 5975-00-863-0704
NSN 5950-01-233-1238
NSN 5895-01-359-1214
NSN 5905-01-169-8887
NSN 6320-01-162-5977
NSN 6220-01-106-3215
NSN 6240-01-577-0267
NSN 5895-01-461-8287
NSN 6240-01-481-1796
NSN 5998-01-481-3845
NSN 5915-01-603-0012
NSN 6645-00-752-2939