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 6110-00-636-1234
NSN 5950-01-108-0599
NSN 5905-00-910-0772
NSN 6610-00-846-4525
NSN 6135-01-218-3660
NSN 6145-01-310-0731
NSN 6105-00-852-8197
NSN 6620-01-549-6653
NSN 5915-01-185-0198
NSN 5905-00-751-7225
NSN 5985-01-103-5680
NSN 5985-00-189-0599