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 5996-01-633-7979
NSN 5998-00-008-9566
NSN 5945-00-689-5096
NSN 5905-00-233-3711
NSN 5985-01-594-3630
NSN 6240-01-314-5700
NSN 5965-01-135-7910
NSN 6220-01-136-7820
NSN 5990-01-089-9694
NSN 6105-01-010-2801
NSN 5835-01-501-0526
NSN 6150-01-442-7622