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 6105-01-391-3513
NSN 5960-00-615-9972
NSN 5975-00-724-3147
NSN 6220-01-302-6001
NSN 5999-01-650-8532
NSN 5965-00-445-1843
NSN 6610-01-627-0642
NSN 4140-00-483-1932
NSN 6650-00-144-4555
NSN 5855-01-583-6497
NSN 5920-01-398-0580
NSN 6645-01-588-2982