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 5945-01-315-5810
NSN 6620-01-527-0664
NSN 6145-01-624-1167
NSN 5990-01-258-3848
NSN 6650-01-515-9396
NSN 5960-00-010-5300
NSN 6620-01-633-8443
NSN 5930-01-470-9847
NSN 6620-01-265-2887
NSN 6145-01-276-3415
NSN 5895-00-113-7209
NSN 4140-01-474-7950