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 5915-01-591-6912
NSN 6620-01-352-5640
NSN 5910-01-508-2314
NSN 6610-01-241-9120
NSN 5895-01-029-6225
NSN 2925-00-601-9021
NSN 6150-00-027-1235
NSN 5985-01-202-7919
NSN 5920-00-726-2006
NSN 5920-01-065-1824
NSN 6620-00-705-8092
NSN 7035-01-612-0088