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 6110-01-400-4207
NSN 5965-01-069-5650
NSN 6620-01-352-5640
NSN 5950-01-597-9612
NSN 5990-01-386-5561
NSN 6145-00-713-9722
NSN 5975-01-158-2749
NSN 5910-01-154-0855
NSN 5930-00-959-5847
NSN 5910-01-462-0401
NSN 7035-00-104-7613
NSN 6110-01-260-1301