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 6650-01-363-7857
NSN 5965-00-903-0845
NSN 5998-01-485-0702
NSN 6145-01-302-8157
NSN 5990-01-411-1917
NSN 5990-01-229-0222
NSN 5855-01-301-0158
NSN 5990-00-642-9930
NSN 5895-01-228-2443
NSN 6150-01-549-1552
NSN 4140-00-629-5574
NSN 5930-01-487-3803