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 6105-01-609-0477
NSN 6240-01-473-3781
NSN 6610-00-049-6497
NSN 5835-00-227-7909
NSN 5835-01-078-6126
NSN 6620-01-350-5103
NSN 5990-01-555-6616
NSN 6240-01-322-4887
NSN 2925-01-381-5307
NSN 5996-00-213-7121
NSN 5915-01-414-8607
NSN 5996-01-301-6113