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 5975-01-261-6328
NSN
NSN 6645-01-290-9428
NSN 6620-01-376-3744
NSN 5935-01-085-3577
NSN 5990-00-212-4316
NSN 5920-00-901-1551
NSN 7035-00-480-6767
NSN 7035-00-104-7613
NSN 5990-01-175-2597
NSN 5996-00-598-4839
NSN 5855-01-519-7524