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 5915-01-543-3231
NSN 6240-01-643-1262
NSN 6320-01-323-1947
NSN 5998-01-167-8605
NSN 6645-00-269-2764
NSN 5985-01-144-7198
NSN 6610-01-392-2981
NSN 5950-01-591-8151
NSN 6610-01-032-5335
NSN 5999-01-481-7619
NSN 6110-01-116-6190
NSN 5910-01-627-6452