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 5965-00-916-9897
NSN 5895-01-296-8843
NSN 5998-01-589-9632
NSN 4140-00-621-9226
NSN 6650-01-595-6102
NSN 6135-00-519-1325
NSN 5950-01-412-1194
NSN 5855-01-294-2804
NSN 5990-01-608-3505
NSN 6220-00-891-1593
NSN 6110-00-200-8465
NSN 5920-01-312-4452