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 5935-00-951-0528
NSN 5990-01-550-7827
NSN 5910-01-561-2154
NSN 5930-01-252-4612
NSN 5975-00-776-9835
NSN 6110-01-567-9730
NSN 5950-01-441-2143
NSN 5930-01-421-6575
NSN 5998-00-591-4143
NSN 5975-00-348-4474
NSN 6135-00-062-5080
NSN 6645-01-565-6973