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 5915-00-197-8601
NSN 6220-00-817-8692
NSN 5975-01-212-2585
NSN 6150-01-510-9762
NSN 5950-00-525-2931
NSN 4140-01-268-0500
NSN 5965-00-226-2915
NSN 5930-01-544-5466
NSN 6645-01-073-1176
NSN 5920-01-431-0429
NSN 5835-00-185-4919
NSN 5996-01-189-9480