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 6150-01-227-7547
NSN 5965-01-348-0079
NSN 4140-01-126-3769
NSN 6220-00-926-1331
NSN 6150-00-825-3770
NSN 6620-01-145-7762
NSN 6240-00-909-5473
NSN 6135-00-519-1325
NSN 5965-00-137-2605
NSN 5996-01-506-6322
NSN 5990-01-004-6343
NSN 5975-01-265-6900