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 5990-01-040-1320
NSN 6150-01-616-2970
NSN 5920-01-202-1982
NSN 6220-01-643-2696
NSN 5985-01-049-4839
NSN 6610-01-206-3921
NSN 6645-01-164-7650
NSN 5945-01-191-1444
NSN 6145-01-648-6772
NSN 5960-01-122-9373
NSN 5910-00-362-6687
NSN 6105-01-210-5707