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 6110-01-327-2006
NSN 5895-01-106-5583
NSN 6620-00-871-0592
NSN 4140-00-616-1347
NSN 5935-00-624-4991
NSN 5965-01-154-4524
NSN 6150-01-214-5512
NSN 5935-00-159-1551
NSN 6145-01-357-6288
NSN 5950-00-998-3135
NSN 5996-00-079-1268
NSN 4140-01-156-6551