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 5998-01-586-9983
NSN 5999-01-138-7437
NSN 6220-01-153-1275
NSN 5920-01-510-2137
NSN 5996-00-158-5781
NSN 5930-01-515-7029
NSN 6620-01-010-0518
NSN 4140-01-256-6201
NSN 6620-01-274-3423
NSN 5950-00-154-2412
NSN 5985-01-579-8842
NSN 6110-01-366-0762