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 5990-00-487-7929
NSN 6130-01-092-2028
NSN 5930-01-063-7497
NSN 7035-01-450-6795
NSN 5915-00-491-9262
NSN 5910-01-425-2313
NSN 5985-00-057-6347
NSN 6130-01-097-3161
NSN 5835-00-257-2852
NSN 5855-01-100-3272
NSN 5950-01-019-4178
NSN 5996-01-581-2090