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 5945-00-766-5749
NSN 6145-01-153-7197
NSN 5835-01-030-7551
NSN 5998-00-688-8603
NSN 6240-00-292-3237
NSN 6130-01-026-0603
NSN 6110-00-232-5406
NSN 6150-01-611-4404
NSN 5945-01-390-8300
NSN 5835-01-475-5714
NSN 5990-01-328-9846
NSN 5920-01-554-1876