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 5975-01-205-6343
NSN 6620-00-873-9825
NSN 5835-00-233-6327
NSN 6320-00-336-9123
NSN 5990-01-443-2931
NSN 7035-01-227-2546
NSN 5998-00-807-0515
NSN 5905-01-574-5577
NSN 5905-01-528-7879
NSN 5990-01-414-0543
NSN 5998-00-453-0072
NSN 5990-01-633-9503