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 5915-01-480-9755
NSN 6620-00-635-7347
NSN 5996-00-107-5357
NSN 6650-01-330-6740
NSN 5975-01-431-1399
NSN 5996-01-265-3657
NSN 5915-01-406-7689
NSN 6240-01-317-1382
NSN 5990-01-548-3711
NSN 6610-01-531-1079
NSN 5996-00-456-0895
NSN 5960-01-433-3928