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 5990-00-306-0222
NSN 6105-01-134-5499
NSN 6150-01-476-8833
NSN 5895-00-366-0216
NSN 6240-01-443-0519
NSN 5998-01-139-5286
NSN 6620-00-350-4594
NSN 2925-00-565-9694
NSN 5930-01-371-7484
NSN 5998-01-031-9650
NSN 5910-01-447-3405
NSN 6110-01-334-9536