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 6130-01-406-5353
NSN 5945-01-573-9420
NSN 5945-01-560-9426
NSN 5930-01-181-0232
NSN 6610-01-023-1816
NSN 4140-01-358-5141
NSN 6240-01-622-6423
NSN 5895-01-377-4613
NSN 6620-01-550-6059
NSN 6105-01-632-8902
NSN 6150-01-227-0015
NSN 5999-01-345-6273