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 5905-01-029-3558
NSN 6220-01-062-9782
NSN 6130-00-224-8387
NSN 5985-01-406-3255
NSN 5935-00-381-5772
NSN 5965-01-258-5662
NSN 5935-01-101-7272
NSN 5915-00-065-3253
NSN 6105-01-658-1637
NSN 6240-01-495-0597
NSN 5990-00-069-2221
NSN 6645-01-582-2601