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 5835-01-580-0446
NSN 5996-00-835-7777
NSN 5960-01-103-5476
NSN 6150-00-334-9252
NSN 6620-01-207-0667
NSN 6110-01-607-0382
NSN 6105-00-728-1001
NSN 4140-01-111-1117
NSN 5960-00-740-7285
NSN 5999-00-025-3467
NSN 5935-01-063-1902
NSN 5998-01-549-9748