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 6650-00-968-5700
NSN 6620-01-600-0479
NSN 5905-01-365-2383
NSN 5985-00-611-2426
NSN 5985-00-999-4308
NSN 5960-01-424-0590
NSN 4140-01-429-9060
NSN 5930-01-096-6269
NSN 5920-01-011-4441
NSN 6650-01-222-1749
NSN 5920-01-101-5852
NSN 6645-01-249-3258