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 5950-01-142-3389
NSN 5920-01-045-8870
NSN 5975-00-108-6464
NSN 6220-00-458-4633
NSN 2925-01-489-1394
NSN 6620-01-462-5196
NSN 5999-01-294-6250
NSN 5895-01-604-9826
NSN 5960-01-411-5899
NSN 6135-00-998-5884
NSN 6145-00-663-6133
NSN 5990-00-362-1453