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 5855-01-143-4470
NSN 5920-00-715-2541
NSN 5910-01-406-4317
NSN 6110-00-651-8907
NSN 5960-01-547-6699
NSN 6220-01-476-7448
NSN 5950-01-567-9488
NSN 5920-01-575-4946
NSN 5895-01-272-2318
NSN 5930-00-919-9965
NSN 5945-01-535-6385
NSN 5998-01-546-7332