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 2925-00-583-9669
NSN 6135-01-252-0315
NSN 6610-01-513-0303
NSN 5925-01-254-2578
NSN 7035-01-382-4413
NSN 5960-01-187-7400
NSN 5920-01-181-8210
NSN 5905-01-461-3144
NSN 5985-01-168-8313
NSN 5945-00-825-8312
NSN 6145-01-108-3888
NSN 7035-00-417-2967