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 6150-00-225-9837
NSN 5945-01-520-8791
NSN 5998-00-189-0761
NSN 5920-01-583-8981
NSN 6110-01-330-8053
NSN 5945-01-246-6737
NSN 6610-01-441-1581
NSN 5895-01-185-2981
NSN 7035-01-462-1957
NSN 6105-01-483-1506
NSN 2925-00-719-4658
NSN 6240-00-813-6328