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 5895-01-600-2641
NSN 5915-01-487-5884
NSN 6110-00-011-9591
NSN 2925-01-206-7723
NSN 5835-00-823-6116
NSN 6110-01-444-0763
NSN 5998-01-616-9734
NSN 5998-00-407-8104
NSN 5905-01-110-5400
NSN 5990-01-258-3848
NSN 5920-01-010-7101
NSN 5920-00-281-2488