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 5920-01-659-3589
NSN 6320-01-522-0318
NSN 5990-01-282-4617
NSN 5920-01-202-5948
NSN 5895-01-546-5147
NSN 6650-00-809-1817
NSN 5930-00-250-7673
NSN 6130-01-517-0583
NSN 6220-00-681-2707
NSN 5999-01-367-6162
NSN 5965-00-983-1815
NSN 5960-01-342-1961