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 5990-01-215-0590
NSN 6145-01-154-0994
NSN 6150-01-507-3755
NSN 6105-00-635-9809
NSN 6220-01-352-5425
NSN 6320-00-593-0379
NSN 5999-00-300-0264
NSN 5835-01-652-4959
NSN 6645-01-146-1548
NSN 4140-00-611-2356
NSN 5990-01-089-9694
NSN 5996-00-892-7828