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 5855-01-470-1910
NSN 4140-01-634-0330
NSN 6240-01-491-1754
NSN 5935-01-383-0913
NSN 6110-01-474-6546
NSN 5985-00-090-0740
NSN 6150-00-629-4342
NSN 5965-01-474-8265
NSN 6105-01-524-7987
NSN 5835-01-301-0022
NSN 5920-01-287-1542
NSN 5925-01-445-6112