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 5895-00-856-3081
NSN 5920-01-425-1780
NSN 4140-01-552-3652
NSN 5905-01-578-7330
NSN 6135-01-142-6456
NSN 5950-00-924-9993
NSN 5950-00-646-8793
NSN 5945-00-557-5271
NSN 6220-00-988-5311
NSN 5960-01-370-4285
NSN 5965-01-657-9805
NSN 5975-01-461-2088