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 5930-00-604-4997
NSN 6645-01-062-0905
NSN 5835-01-295-2431
NSN 5950-00-374-0897
NSN 6130-00-240-9526
NSN 5925-00-128-9376
NSN 5945-00-079-0382
NSN 5960-01-426-4242
NSN 5915-00-890-0716
NSN 6130-01-260-9519
NSN 5905-01-455-4135
NSN 5945-01-596-5187