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 6620-01-020-4526
NSN 5998-01-418-8992
NSN 6620-00-317-7820
NSN 5950-01-545-7193
NSN 7035-00-834-2090
NSN 4140-00-378-3399
NSN 5975-00-905-5194
NSN 6150-01-629-9261
NSN 6220-01-070-2772
NSN 5945-01-142-4262
NSN 5999-01-367-5374
NSN 6610-01-500-0863