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 6130-01-276-6589
NSN 6620-01-106-1311
NSN 5905-01-104-8540
NSN 6220-01-591-2459
NSN 5960-01-439-9517
NSN 4140-01-519-9343
NSN 5965-01-473-6082
NSN 5835-01-362-1946
NSN 5975-00-189-0857
NSN 5930-01-448-5672
NSN 6150-01-391-5567
NSN 5985-00-143-8134