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 6135-01-346-0851
NSN 5950-01-649-5074
NSN 7035-00-131-8219
NSN 5999-01-110-1286
NSN 5975-01-268-0571
NSN 5835-01-599-1876
NSN 5999-01-217-4236
NSN 5930-00-080-3030
NSN 5960-01-567-1096
NSN 5945-01-414-3878
NSN 6620-01-421-3917
NSN 6130-01-136-9903