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 6150-01-266-7880
NSN 6610-00-186-9180
NSN 6220-01-085-2336
NSN 5999-01-443-2279
NSN 6620-01-186-4374
NSN 5965-01-231-9125
NSN 5905-00-142-0994
NSN 5905-00-419-7416
NSN 2925-01-633-4048
NSN 4140-00-725-3033
NSN 5985-01-032-4061
NSN 5945-01-511-0435