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 5905-01-372-0785
NSN 5965-00-764-1841
NSN 5835-01-198-9142
NSN 5935-01-307-6266
NSN 5960-00-952-9050
NSN 5915-01-418-1843
NSN 5950-01-419-4534
NSN 6220-01-104-9679
NSN 6145-00-130-8078
NSN 5950-00-211-2658
NSN 5960-00-791-8756
NSN 4140-01-631-4447