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 6220-00-654-7362
NSN 5930-00-549-4273
NSN 5895-00-925-3364
NSN 5999-01-025-0481
NSN 5990-01-327-1558
NSN 6650-00-213-7065
NSN 6145-01-577-9715
NSN 6130-01-266-7579
NSN 6150-00-839-3344
NSN 5910-00-753-2850
NSN 5950-00-635-7422
NSN 5998-01-449-6335