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 6240-01-192-5590
NSN 6105-00-812-6267
NSN 5975-01-606-8830
NSN 6105-01-370-8637
NSN 6145-01-200-5020
NSN 6685-01-550-6125
NSN 6150-00-884-8530
NSN 6320-00-564-2772
NSN 5998-00-369-1101
NSN 6610-00-200-8832
NSN 5990-00-419-0236
NSN 5930-01-456-4811