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 6145-01-573-3328
NSN 5960-01-370-4285
NSN 6320-01-481-7322
NSN 6135-01-423-3915
NSN 5835-00-244-4956
NSN 5930-01-368-8753
NSN 4140-01-424-7515
NSN 5930-01-101-7249
NSN 5950-00-057-5962
NSN 7035-01-364-8454
NSN 6220-01-549-4161
NSN 2925-01-583-5619