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 5835-00-233-6327
NSN 5960-00-584-4553
NSN 5920-01-056-4540
NSN 6320-00-468-5015
NSN 5910-01-113-3689
NSN 6685-01-196-3565
NSN 6645-00-216-6126
NSN 5895-00-133-5163
NSN 6130-00-823-8481
NSN 5930-00-932-4928
NSN 6320-00-110-8005
NSN 6620-01-461-3550