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 5905-01-050-8992
NSN 5910-01-125-1746
NSN 5960-01-013-2587
NSN 6135-01-148-8531
NSN 5920-00-276-8657
NSN 6620-00-880-1361
NSN 5990-00-152-3929
NSN 5835-01-193-6192
NSN 5950-00-211-7142
NSN 6150-00-105-4901
NSN 5975-01-646-3830
NSN 5935-01-409-2787