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 6150-01-078-2281
NSN 5905-00-954-5581
NSN 6620-01-145-1278
NSN 6220-00-433-5966
NSN 5996-01-287-8311
NSN 7035-00-368-8761
NSN 6320-00-261-9136
NSN 5905-00-258-7687
NSN 5835-00-523-0736
NSN 6145-01-415-1912
NSN 5835-01-307-2009
NSN 5945-01-094-7518