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 5925-01-314-1208
NSN 5985-01-456-7855
NSN 5935-01-451-0687
NSN 5975-00-889-0496
NSN 6150-01-181-7843
NSN 5895-01-066-9001
NSN 5895-01-213-3931
NSN 6130-00-763-0098
NSN 6620-01-062-1662
NSN 5960-00-987-1897
NSN 5935-00-375-5189
NSN 6110-01-551-5644