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 5999-01-449-0875
NSN 5996-01-450-1743
NSN 5910-01-395-7028
NSN 5950-00-868-3137
NSN 6135-01-322-4655
NSN 5960-01-415-3574
NSN 6240-01-212-9756
NSN 6620-01-574-6774
NSN 5950-00-132-6776
NSN 5915-00-244-1702
NSN 6135-00-299-6918
NSN 5935-00-051-1547