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 6150-00-322-1445
NSN 5945-01-084-1557
NSN 6620-01-234-1799
NSN 5930-00-904-8939
NSN 6105-00-215-8899
NSN 5905-00-072-1411
NSN 5975-00-583-8625
NSN 5915-01-440-9298
NSN 5950-01-649-8194
NSN 5905-00-013-9726
NSN 5950-00-592-6031
NSN 6240-00-306-9214