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 6110-01-365-6754
NSN 5998-00-753-7856
NSN 2925-01-079-6229
NSN 6240-01-078-4810
NSN 5996-01-539-1351
NSN 6320-01-255-2096
NSN 5835-01-005-8564
NSN 5835-00-264-0946
NSN 6240-01-316-9882
NSN 5895-01-123-6815
NSN 6135-01-062-9356
NSN 5925-01-370-2695