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 5935-01-316-0066
NSN 5905-00-938-6911
NSN 6320-01-462-2295
NSN 6110-01-141-9107
NSN 4140-01-209-2668
NSN 5996-00-181-0207
NSN 5998-01-655-0152
NSN 5990-01-338-2103
NSN 7035-01-592-2562
NSN 6145-01-632-1083
NSN 5920-01-152-1949
NSN 6610-01-457-1974