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 5996-00-551-7919
NSN 6620-00-093-4186
NSN 6650-01-384-0529
NSN 5950-01-500-0723
NSN 5920-01-301-3837
NSN 5998-00-139-2652
NSN 5990-01-462-8415
NSN 5930-00-393-3930
NSN 5895-01-531-5297
NSN 6135-00-405-1989
NSN 6110-01-366-1666
NSN 5960-01-205-6629