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 5905-01-145-4302
NSN 5950-01-063-7013
NSN 6145-01-316-5357
NSN 5930-00-866-6888
NSN 5975-01-554-7854
NSN 6650-01-303-7964
NSN 6145-01-659-2188
NSN 6110-01-248-9126
NSN 5950-01-172-6653
NSN 5960-01-499-7172
NSN 5996-00-399-0731
NSN 5999-01-433-2773