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 5975-00-911-3547
NSN 5998-00-813-2293
NSN 6105-01-142-5694
NSN 6610-00-902-7505
NSN 5895-00-510-9169
NSN 5935-00-101-4348
NSN 5920-01-441-9363
NSN 5895-00-246-4415
NSN 4140-01-311-8072
NSN 6105-01-125-5967
NSN 5998-01-093-0283
NSN 5985-01-484-1514