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 6240-01-285-0927
NSN 5935-00-526-0643
NSN 5998-01-059-0138
NSN 5835-00-632-8621
NSN 5999-01-367-2223
NSN 5945-01-041-0267
NSN 5990-01-521-7890
NSN 5905-01-269-6253
NSN 4140-01-135-0998
NSN 6320-01-267-0586
NSN 6145-00-945-1866
NSN 6220-01-088-6604