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 6150-00-434-5751
NSN 6150-00-492-9657
NSN 6220-01-124-0390
NSN 5950-01-211-2491
NSN 4140-00-299-6328
NSN 5965-00-524-5521
NSN 6150-01-341-6295
NSN 6110-00-797-7559
NSN 5985-01-348-2343
NSN 5910-00-187-4419
NSN 6130-01-454-4550
NSN 6145-00-117-8861