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 6220-00-358-9580
NSN 6620-01-600-0479
NSN 5915-01-242-9686
NSN 5975-00-673-3105
NSN 5960-00-539-7914
NSN 5945-00-851-7911
NSN 6150-01-612-1336
NSN 5835-00-160-7142
NSN 5925-00-660-5403
NSN 5998-01-515-5784
NSN 6110-01-349-4040
NSN 5905-01-543-4971