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 5945-01-020-7897
NSN 6220-01-347-2637
NSN 5950-00-465-0238
NSN 6220-00-292-6775
NSN 6240-00-181-2503
NSN 6620-01-446-6571
NSN 6240-01-381-1072
NSN 5998-01-634-0604
NSN 6620-00-957-9325
NSN 5985-01-529-9527
NSN 6150-01-444-5867
NSN 5975-00-200-2002