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 5975-01-268-3834
NSN 6620-01-407-1158
NSN 4140-01-310-5045
NSN 5975-01-268-1945
NSN 5985-01-372-4388
NSN 4140-01-129-8885
NSN 6130-00-782-0353
NSN 6620-00-060-6801
NSN 4140-01-089-9088
NSN 6150-01-425-1947
NSN 6610-00-225-9886
NSN 6620-01-541-9487