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 6650-01-340-0805
NSN 6620-00-589-0071
NSN 6320-00-994-0179
NSN 5895-00-538-4510
NSN 5950-01-050-8445
NSN 5945-00-872-0571
NSN 6645-01-209-0264
NSN 5950-01-233-4496
NSN 5905-01-660-9679
NSN 5960-01-370-4285
NSN 6105-01-360-6378
NSN 6645-01-573-2536