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 5920-01-443-0523
NSN 5996-01-497-2626
NSN 6150-01-260-5293
NSN 5999-01-166-9633
NSN 5905-01-441-8982
NSN 5996-01-487-6811
NSN 5945-01-455-2344
NSN 6320-01-272-7072
NSN 5990-01-369-6915
NSN 6105-01-103-0205
NSN 6620-00-447-1360
NSN 5855-01-431-5581