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 5925-00-302-4637
NSN 5905-01-179-7152
NSN 5990-01-254-3197
NSN 6320-01-607-1491
NSN 5996-01-433-2265
NSN 6610-01-441-5062
NSN 5895-01-436-3697
NSN 5925-00-813-2474
NSN 5905-01-069-4994
NSN 6220-00-072-7280
NSN 5996-00-143-4783
NSN 5960-00-497-9862