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 5905-01-562-0172
NSN 5910-01-089-6155
NSN 5998-01-446-3549
NSN 6610-00-269-4506
NSN 4140-01-351-8962
NSN 5999-01-304-5962
NSN 5999-01-646-6566
NSN 6110-00-369-8499
NSN 6610-00-553-5103
NSN 6240-01-514-4184
NSN 5835-00-092-1136
NSN 6145-00-159-7743