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 6220-01-175-1246
NSN 5998-01-470-3965
NSN 6650-00-035-9297
NSN 6645-00-222-2785
NSN 5950-01-069-7198
NSN 6130-01-320-9152
NSN 6110-01-433-3479
NSN 5965-01-307-6700
NSN 5835-01-592-2350
NSN 5910-00-581-8990
NSN 6620-01-518-7021
NSN 6620-01-502-9104