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 6610-01-040-2854
NSN 5835-00-065-6757
NSN 5920-00-271-3217
NSN 5998-01-172-8217
NSN 5930-01-411-7207
NSN 5985-01-649-4836
NSN 5985-00-549-4594
NSN 6220-00-242-1492
NSN 2925-01-014-8007
NSN 5965-00-412-4402
NSN 6240-00-191-2855
NSN 5915-01-501-5222