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 5960-01-078-7692
NSN 5998-01-421-2537
NSN 5990-01-032-3832
NSN 5905-01-173-9048
NSN 5996-01-266-6741
NSN 6130-00-635-9853
NSN 5999-01-319-8325
NSN 5950-00-194-2361
NSN 6620-01-554-8169
NSN 5998-01-178-4166
NSN 6610-01-371-3006
NSN 6650-01-390-3205