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 5950-00-104-7526
NSN 5935-01-197-6849
NSN 6610-01-537-7260
NSN 5930-00-227-3929
NSN 5930-00-840-1169
NSN 6320-00-149-7570
NSN 5996-01-259-3982
NSN 6320-00-937-5625
NSN 6110-00-097-8394
NSN 5930-00-780-1016
NSN 6220-00-326-5864
NSN 6240-01-485-0008