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 5945-00-491-3905
NSN 6320-01-162-5977
NSN 5930-01-400-6126
NSN 6610-01-587-1206
NSN 6645-01-653-7762
NSN 5998-01-250-6937
NSN 5945-01-380-7780
NSN 5930-01-232-2686
NSN 5915-01-403-2599
NSN 5835-01-399-5820
NSN 5990-00-605-8234
NSN 6145-00-567-3255