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 6240-01-559-3806
NSN 5915-01-323-7771
NSN 6110-01-282-2329
NSN 5915-01-632-5945
NSN 5999-00-299-4661
NSN 4140-01-605-1706
NSN 5990-01-257-2476
NSN 5975-00-478-2126
NSN 6145-01-046-4015
NSN 5985-00-636-8689
NSN 5999-00-065-8666
NSN 5945-01-237-3464