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 6135-01-106-7740
NSN 6150-00-516-8445
NSN 6130-01-560-4500
NSN 6220-00-390-1170
NSN 5985-01-229-8756
NSN 5998-01-360-5898
NSN 5925-01-077-6316
NSN 5930-01-634-0659
NSN 2925-01-394-9658
NSN 5925-00-553-2500
NSN 6610-00-374-1563
NSN 6110-00-258-8542