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 6240-01-523-2050
NSN 6150-00-194-7887
NSN 6145-01-596-4356
NSN 5895-01-377-7617
NSN 5965-01-453-3062
NSN 6645-01-239-8133
NSN 5910-01-205-3436
NSN 5950-01-202-9480
NSN 7035-00-104-7613
NSN 6620-01-210-5583
NSN 5960-01-512-0233
NSN 5998-00-633-5169