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 5905-01-215-0760
NSN 5915-00-628-5186
NSN 6645-01-450-7271
NSN 6135-01-400-2947
NSN 5945-00-265-1762
NSN 5985-01-469-1412
NSN 5996-00-031-2828
NSN 5960-00-204-7506
NSN 6105-01-040-1166
NSN 5998-01-204-6460
NSN 5915-00-840-0686
NSN 4140-01-640-6276